WestJet flight WS 6621: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed-Fri,Sun 05:45 Kansas City (MCI) 08:50 Atlanta (ATL) S
WS 6621 Non-stop Boeing 737-900 (739) 2:05 Valid until 2025-05-05
Codeshare flight, operated by Delta Air Lines.(DL 3064)
Mon,Wed-Fri,Sun 05:45 Kansas City (MCI) 08:48 Atlanta (ATL) S
WS 6621 Non-stop Boeing 737-900 (739) 2:03 Effective 2025-05-07 through 2025-06-06
Codeshare flight, operated by Delta Air Lines.(DL 1204)
Fri 05:45 Seattle-Tacoma (SEA) 08:52 Salt Lake City (SLC)
WS 6621 Non-stop Boeing 737-900 (739) 2:07 Operates only on 2025-11-28
Codeshare flight, operated by Delta Air Lines.(DL 1128)
Thu 06:00 Norfolk (ORF) 07:24 New York LaGuardia (LGA) C
WS 6621 Non-stop Embraer EMB 175 (E75) 1:24 Operates only on 2025-07-03
Codeshare flight, operated by Delta Air Lines.(DL 5858)
Fri 06:25 Pittsburgh (PIT) 07:54 New York LaGuardia (LGA) C
WS 6621 Non-stop Embraer EMB 175 (E75) 1:29 Operates only on 2025-11-14
Codeshare flight, operated by Delta Air Lines.(DL 5753)
Sun 06:36 Louisville (SDF) 07:45 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:09 Operates only on 2025-07-27
Codeshare flight, operated by Delta Air Lines.(DL 3938)
Sat 07:00 Tampa (TPA) 09:49 New York LaGuardia (LGA) C
WS 6621 Non-stop Boeing 737-800 (738) 2:49 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by Delta Air Lines.(DL 2723)
Wed 07:00 Tucson (TUS) 08:47 Los Angeles (LAX) 3
WS 6621 Non-stop Canadair CRJ 700 (CR7) 1:47 Operates only on 2025-10-22
Codeshare flight, operated by Delta Air Lines.(DL 3719)
Wed 07:25 Raleigh/Durham (RDU) 2 09:05 Atlanta (ATL) S
WS 6621 Non-stop Boeing 737-900 (739) 1:40 Effective 2025-12-03 through 2025-12-10
Codeshare flight, operated by Delta Air Lines.(DL 2478)
Tue 07:25 Raleigh/Durham (RDU) 2 09:05 Atlanta (ATL) S
WS 6621 Non-stop Boeing 737-900 (739) 1:40 Operates only on 2025-12-16
Codeshare flight, operated by Delta Air Lines.(DL 2478)
Wed 07:30 Chattanooga (CHA) 09:26 Detroit (DTW) M
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:56 Operates only on 2025-11-19
Codeshare flight, operated by Delta Air Lines.(DL 4652)
Fri 07:30 Chattanooga (CHA) 09:26 Detroit (DTW) M
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:56 Operates only on 2025-12-05
Codeshare flight, operated by Delta Air Lines.(DL 4652)
Wed 07:30 Chattanooga (CHA) 09:26 Detroit (DTW) M
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:56 Operates only on 2025-12-17
Codeshare flight, operated by Delta Air Lines.(DL 4652)
Fri,Sun 08:35 Raleigh/Durham (RDU) 2 10:17 New York LaGuardia (LGA) C
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:42 Effective 2025-09-05 through 2025-09-07
Codeshare flight, operated by Delta Air Lines.(DL 5235)
Mon,Wed 08:35 Raleigh/Durham (RDU) 2 10:16 New York LaGuardia (LGA) C
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2025-09-08 through 2025-09-10
Codeshare flight, operated by Delta Air Lines.(DL 5235)
Daily 09:00 New York LaGuardia (LGA) C 12:09 West Palm Beach (PBI)
WS 6621 Non-stop Airbus A321 (321) 3:09 Effective 2025-12-24 through 2026-01-03
Codeshare flight, operated by Delta Air Lines.(DL 978)
Mon 09:42 Philadelphia (PHL) D 11:31 Detroit (DTW) M
WS 6621 Non-stop Boeing 717 (717) 1:49 Operates only on 2025-11-10
Codeshare flight, operated by Delta Air Lines.(DL 2968)
Wed 10:23 Omaha (OMA) 13:26 Detroit (DTW) M
WS 6621 Non-stop Canadair CRJ 900 (CR9) 2:03 Operates only on 2025-07-02
Codeshare flight, operated by Delta Air Lines.(DL 4979)
Sun 10:59 Norfolk (ORF) 12:29 New York LaGuardia (LGA) C
WS 6621 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:30 Operates only on 2025-06-29
Codeshare flight, operated by Delta Air Lines.(DL 5666)
Sat 11:20 Sarasota/Bradenton (SRQ) 14:13 New York LaGuardia (LGA) C
WS 6621 Non-stop Airbus A320 (320) 2:53 Valid until 2025-05-03
Codeshare flight, operated by Delta Air Lines.(DL 673)
Thu-Sun 11:30 New York John F. Kennedy (JFK) 4 13:18 Chicago O'Hare (ORD) 5
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2025-10-03 through 2025-10-09
Codeshare flight, operated by Delta Air Lines.(DL 3730)
Thu,Sat,Sun 11:30 New York John F. Kennedy (JFK) 4 13:18 Chicago O'Hare (ORD) 5
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2025-10-11 through 2025-10-23
Codeshare flight, operated by Delta Air Lines.(DL 3730)
Fri,Sat 11:30 New York John F. Kennedy (JFK) 4 13:18 Chicago O'Hare (ORD) 5
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2025-10-24 through 2025-10-25
Codeshare flight, operated by Delta Air Lines.(DL 3730)
Mon,Thu,Sun 11:30 New York John F. Kennedy (JFK) 4 13:18 Chicago O'Hare (ORD) 5
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2025-11-13 through 2025-12-22
Codeshare flight, operated by Delta Air Lines.(DL 3730)
Mon,Sun 11:30 New York John F. Kennedy (JFK) 4 13:18 Chicago O'Hare (ORD) 5
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:48 Effective 2026-01-04 through 2026-01-05
Codeshare flight, operated by Delta Air Lines.(DL 3730)
Mon,Thu,Sun 11:30 New York John F. Kennedy (JFK) 4 13:24 Chicago O'Hare (ORD) 5
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:54 Effective from 2026-01-08
Codeshare flight, operated by Delta Air Lines.(DL 3730)
Tue 12:00 John Glenn Columbus (CMH) 13:05 Detroit (DTW) M
WS 6621 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2025-12-02 through 2025-12-09
Codeshare flight, operated by Delta Air Lines.(DL 5863)
Fri 12:13 Jacksonville (JAX) 14:38 New York John F. Kennedy (JFK) 4
WS 6621 Non-stop Canadair CRJ 900 (CR9) 2:25 Effective 2025-10-10 through 2025-10-17
Codeshare flight, operated by Delta Air Lines.(DL 5014)
Sat 12:45 Destin/Fort Walton Beach (VPS) 15:45 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 3:00 Operates only on 2025-07-12
Codeshare flight, operated by Delta Air Lines.(DL 2462)
Mon,Thu-Sat 12:45 Minneapolis/Saint Paul (MSP) 1 15:24 New Orleans (MSY)
WS 6621 Non-stop Boeing 737-900 (739) 2:39 Effective 2025-10-27 through 2025-11-01
Codeshare flight, operated by Delta Air Lines.(DL 478)
Mon-Wed,Sun 12:45 Minneapolis/Saint Paul (MSP) 1 15:24 New Orleans (MSY)
WS 6621 Non-stop Boeing 737-900 (739) 2:39 Effective 2025-11-02 through 2025-11-05
Codeshare flight, operated by Delta Air Lines.(DL 478)
Wed 12:45 Minneapolis/Saint Paul (MSP) 1 15:24 New Orleans (MSY)
WS 6621 Non-stop Boeing 737-900 (739) 2:39 Operates only on 2025-11-12
Codeshare flight, operated by Delta Air Lines.(DL 478)
Sat 13:00 Destin/Fort Walton Beach (VPS) 15:53 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 2:53 Operates only on 2025-07-05
Codeshare flight, operated by Delta Air Lines.(DL 2462)
Thu,Fri,Sun 13:00 Raleigh/Durham (RDU) 2 14:46 New York LaGuardia (LGA) C
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:46 Effective 2025-09-19 through 2025-09-25
Codeshare flight, operated by Delta Air Lines.(DL 5404)
Mon-Wed,Sat 13:00 Raleigh/Durham (RDU) 2 14:46 New York LaGuardia (LGA) C
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:46 Effective 2025-09-27 through 2025-10-01
Codeshare flight, operated by Delta Air Lines.(DL 5404)
Sat 13:10 Destin/Fort Walton Beach (VPS) 15:28 Atlanta (ATL) S
WS 6621 Non-stop Boeing 717 (717) 1:18 Operates only on 2025-07-19
Codeshare flight, operated by Delta Air Lines.(DL 3092)
Sat 13:10 Traverse City (TVC) 13:40 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A220-300 (223) 1:30 Operates only on 2025-08-02
Codeshare flight, operated by Delta Air Lines.(DL 1350)
Mon 13:30 Seattle-Tacoma (SEA) 16:11 Anchorage (ANC) S
WS 6621 Non-stop Boeing 737-800 (738) 3:41 Operates only on 2025-07-28
Codeshare flight, operated by Delta Air Lines.(DL 928)
Wed 14:00 Seattle-Tacoma (SEA) 16:52 Los Angeles (LAX) 3
WS 6621 Non-stop Boeing 737-900 (739) 2:52 Operates only on 2025-09-03
Codeshare flight, operated by Delta Air Lines.(DL 2830)
Sat 14:30 Knoxville (TYS) 15:37 Atlanta (ATL) S
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:07 Operates only on 2025-07-26
Codeshare flight, operated by Delta Air Lines.(DL 5475)
Mon,Wed-Fri,Sun 14:34 Charlottesville (CHO) 16:21 Atlanta (ATL) S
WS 6621 Non-stop Canadair CRJ 700 (CR7) 1:47 Effective 2025-06-08 through 2025-06-27
Codeshare flight, operated by Delta Air Lines.(DL 5423)
Sun 14:34 Charlottesville (CHO) 16:21 Atlanta (ATL) S
WS 6621 Non-stop Canadair CRJ 700 (CR7) 1:47 Operates only on 2025-07-06
Codeshare flight, operated by Delta Air Lines.(DL 5423)
Tue 15:00 Orlando (MCO) B 18:15 New York John F. Kennedy (JFK) 4
WS 6621 Non-stop Airbus A321 (321) 3:15 Operates only on 2025-07-08
Codeshare flight, operated by Delta Air Lines.(DL 2090)
Mon,Wed-Fri,Sun 15:05 Charlottesville (CHO) 16:50 Atlanta (ATL) S
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:45 Effective 2025-07-07 through 2025-07-24
Codeshare flight, operated by Delta Air Lines.(DL 5423)
Fri,Sun 15:20 Tampa (TPA) 18:04 New York LaGuardia (LGA) C
WS 6621 Non-stop Boeing 737-800 (738) 2:44 Effective 2025-11-07 through 2025-11-09
Codeshare flight, operated by Delta Air Lines.(DL 2195)
Tue,Fri 15:20 Tampa (TPA) 18:04 New York LaGuardia (LGA) C
WS 6621 Non-stop Boeing 737-800 (738) 2:44 Effective 2025-11-18 through 2025-11-25
Codeshare flight, operated by Delta Air Lines.(DL 2195)
Wed 15:25 Tampa (TPA) 17:54 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A321 (321) 3:29 Operates only on 2025-11-26
Codeshare flight, operated by Delta Air Lines.(DL 2696)
Fri 15:25 Tampa (TPA) 17:54 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A321 (321) 3:29 Effective 2025-12-12 through 2025-12-19
Codeshare flight, operated by Delta Air Lines.(DL 2696)
Tue,Wed,Fri,Sat 15:25 Tampa (TPA) 17:59 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A321 (321) 3:34 Effective 2026-01-06 through 2026-01-28
Codeshare flight, operated by Delta Air Lines.(DL 2696)
Mon 15:30 Norfolk (ORF) 17:05 New York LaGuardia (LGA) C
WS 6621 Non-stop Embraer EMB 175 (E75) 1:35 Operates only on 2025-06-30
Codeshare flight, operated by Delta Air Lines.(DL 5636)
Tue 15:30 Seattle-Tacoma (SEA) 17:50 San Jose (SJC) A
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:20 Operates only on 2025-07-22
Codeshare flight, operated by Delta Air Lines.(DL 3840)
Tue,Wed,Sun 16:20 New Orleans (MSY) 19:15 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Boeing 737-900 (739) 2:55 Effective 2025-10-26 through 2025-10-29
Codeshare flight, operated by Delta Air Lines.(DL 478)
Tue 16:59 Milwaukee (MKE) 19:13 Detroit (DTW) M
WS 6621 Non-stop Boeing 717 (717) 1:14 Operates only on 2025-06-10
Codeshare flight, operated by Delta Air Lines.(DL 3221)
Sat 17:30 Myrtle Beach (MYR) 19:28 Detroit (DTW) M
WS 6621 Non-stop Airbus A319 (319) 1:58 Effective 2025-05-10 through 2025-06-07
Codeshare flight, operated by Delta Air Lines.(DL 2198)
Tue 17:30 Bismarck (BIS) 19:04 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Embraer EMB 175 (E7W) 1:34 Operates only on 2025-10-14
Codeshare flight, operated by Delta Air Lines.(DL 3935)
Sat 17:40 Detroit (DTW) M 19:43 Boston Logan (BOS) A
WS 6621 Non-stop Airbus A321 (321) 2:03 Effective 2025-06-14 through 2025-06-28
Codeshare flight, operated by Delta Air Lines.(DL 1707)
Sat 17:45 Raleigh/Durham (RDU) 2 19:43 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 2:58 Operates only on 2025-09-06
Codeshare flight, operated by Delta Air Lines.(DL 2699)
Tue 17:50 Valdosta (VLD) 19:05 Atlanta (ATL) S
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:15 Effective 2025-05-27 through 2025-06-03
Codeshare flight, operated by Delta Air Lines.(DL 4993)
Sat 17:50 Tampa (TPA) 19:30 Atlanta (ATL) S
WS 6621 Non-stop Boeing 757 (757) 1:40 Operates only on 2025-08-09
Codeshare flight, operated by Delta Air Lines.(DL 759)
Tue,Wed 17:50 Traverse City (TVC) 19:03 Detroit (DTW) M
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:13 Effective 2025-10-15 through 2025-10-21
Codeshare flight, operated by Delta Air Lines.(DL 5272)
Fri 17:55 Seattle-Tacoma (SEA) 20:31 Anchorage (ANC) S
WS 6621 Non-stop Boeing 737-900 (739) 3:36 Operates only on 2025-07-25
Codeshare flight, operated by Delta Air Lines.(DL 931)
Thu,Sun 17:55 Seattle-Tacoma (SEA) 20:31 Anchorage (ANC) S
WS 6621 Non-stop Boeing 737-900 (739) 3:36 Effective 2025-08-03 through 2025-08-07
Codeshare flight, operated by Delta Air Lines.(DL 931)
Tue 18:00 Atlanta (ATL) S 19:47 Los Angeles (LAX) 3
WS 6621 Non-stop Boeing 737-900 (739) 4:47 Effective 2025-06-24 through 2025-07-01
Codeshare flight, operated by Delta Air Lines.(DL 500)
Mon,Fri,Sun 18:40 Raleigh/Durham (RDU) 2 20:38 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 2:58 Effective 2025-08-04 through 2025-08-11
Codeshare flight, operated by Delta Air Lines.(DL 2699)
Mon,Wed-Fri,Sun 18:40 Raleigh/Durham (RDU) 2 20:38 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 2:58 Effective 2025-08-13 through 2025-08-29
Codeshare flight, operated by Delta Air Lines.(DL 2699)
Mon,Thu 18:40 Raleigh/Durham (RDU) 2 20:38 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 2:58 Effective 2025-09-01 through 2025-09-04
Codeshare flight, operated by Delta Air Lines.(DL 2699)
Mon,Tue,Thu-Sun 18:40 Raleigh/Durham (RDU) 2 20:41 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 3:01 Effective 2025-09-09 through 2025-09-16
Codeshare flight, operated by Delta Air Lines.(DL 2699)
Mon-Thu,Sat 18:40 Raleigh/Durham (RDU) 2 20:41 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Airbus A320 (320) 3:01 Effective 2025-09-17 through 2025-09-24
Codeshare flight, operated by Delta Air Lines.(DL 2699)
Thu 19:25 Louisville (SDF) 20:37 Minneapolis/Saint Paul (MSP) 1
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:12 Operates only on 2025-07-31
Codeshare flight, operated by Delta Air Lines.(DL 3923)
Tue 19:29 New York LaGuardia (LGA) C 21:57 Indianapolis (IND)
WS 6621 Non-stop Canadair CRJ 900 (CR9) 2:28 Operates only on 2025-09-02
Codeshare flight, operated by Delta Air Lines.(DL 5220)
Tue 19:35 Phoenix Sky Harbor (PHX) 3 21:14 Los Angeles (LAX) 3
WS 6621 Non-stop Embraer EMB 175 (E7W) 1:39 Operates only on 2025-06-17
Codeshare flight, operated by Delta Air Lines.(DL 3538)
Tue 19:37 Bristol/Johnson/Kingsport (TRI) 20:55 Atlanta (ATL) S
WS 6621 Non-stop Canadair CRJ 900 (CR9) 1:18 Valid until 2025-05-06
Codeshare flight, operated by Delta Air Lines.(DL 5508)
Tue 19:45 Seattle-Tacoma (SEA) 22:02 San Jose (SJC) A
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:17 Operates only on 2025-07-15
Codeshare flight, operated by Delta Air Lines.(DL 3557)
Tue 19:55 Seattle-Tacoma (SEA) 22:41 Ontario, Los Angeles (ONT) 2
WS 6621 Non-stop Embraer EMB 175 (E7W) 2:46 Effective 2025-08-05 through 2025-08-12
Codeshare flight, operated by Delta Air Lines.(DL 4027)
Wed 21:20 Seattle-Tacoma (SEA) 05:15 Atlanta (ATL) S
WS 6621 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-08-06
Codeshare flight, operated by Delta Air Lines.(DL 567)
The flight arrives 1 day after departure.
Tue 22:55 Seattle-Tacoma (SEA) 00:02 Pasco (PSC)
WS 6621 Non-stop Embraer EMB 175 (E7W) 1:07 Operates only on 2025-07-29
Codeshare flight, operated by Delta Air Lines.(DL 4017)
The flight arrives 1 day after departure.
Tue 22:55 Seattle-Tacoma (SEA) 23:52 Portland (PDX)
WS 6621 Non-stop Airbus A220-100 (221) 0:57 Effective 2025-08-19 through 2025-08-26
Codeshare flight, operated by Delta Air Lines.(DL 2384)
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This flight number is listed as serving the following routes:
WestJet flight WS 6621: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS6621
Valid until 2025-05-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3064)
Duration: 2:05, non-stop
Boeing 737-900 (739)

WestJet WS6621
Effective 2025-05-07 through 2025-06-06
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1204)
Duration: 2:03, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-11-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1128)
Duration: 2:07, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-07-03
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5858)
Duration: 1:24, non-stop
Embraer EMB 175 (E75)

WestJet WS6621
Operates only on 2025-11-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5753)
Duration: 1:29, non-stop
Embraer EMB 175 (E75)

WestJet WS6621
Operates only on 2025-07-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3938)
Duration: 2:09, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2723)
Duration: 2:49, non-stop
Boeing 737-800 (738)

WestJet WS6621
Operates only on 2025-10-22
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3719)
Duration: 1:47, non-stop
Canadair CRJ 700 (CR7)

WestJet WS6621
Effective 2025-12-03 through 2025-12-10
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2478)
Duration: 1:40, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-12-16
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2478)
Duration: 1:40, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-11-19
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4652)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-12-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4652)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4652)
Duration: 1:56, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Effective 2025-09-05 through 2025-09-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5235)
Duration: 1:42, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Effective 2025-09-08 through 2025-09-10
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5235)
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Effective 2025-12-24 through 2026-01-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 978)
Duration: 3:09, non-stop
Airbus A321 (321)

WestJet WS6621
Operates only on 2025-11-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2968)
Duration: 1:49, non-stop
Boeing 717 (717)

WestJet WS6621
10:23

13:26
Operates only on 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4979)
Duration: 2:03, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5666)
Duration: 1:30, non-stop
Embraer EMB 170 / EMB 175 (E70)

WestJet WS6621
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 673)
Duration: 2:53, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-10-03 through 2025-10-09
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3730)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-10-11 through 2025-10-23
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3730)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-10-24 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3730)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-11-13 through 2025-12-22
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3730)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2026-01-04 through 2026-01-05
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3730)
Duration: 2:48, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective from 2026-01-08
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3730)
Duration: 2:54, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-12-02 through 2025-12-09
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5863)
Duration: 1:05, non-stop
Embraer EMB 175 (E75)

WestJet WS6621
Effective 2025-10-10 through 2025-10-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5014)
Duration: 2:25, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-07-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2462)
Duration: 3:00, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-10-27 through 2025-11-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 478)
Duration: 2:39, non-stop
Boeing 737-900 (739)

WestJet WS6621
Effective 2025-11-02 through 2025-11-05
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 478)
Duration: 2:39, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-11-12
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 478)
Duration: 2:39, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-07-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2462)
Duration: 2:53, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-09-19 through 2025-09-25
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5404)
Duration: 1:46, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Effective 2025-09-27 through 2025-10-01
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5404)
Duration: 1:46, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-07-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3092)
Duration: 1:18, non-stop
Boeing 717 (717)

WestJet WS6621
Operates only on 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1350)
Duration: 1:30, non-stop
Airbus A220-300 (223)

WestJet WS6621
Operates only on 2025-07-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 928)
Duration: 3:41, non-stop
Boeing 737-800 (738)

WestJet WS6621
Operates only on 2025-09-03
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2830)
Duration: 2:52, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5475)
Duration: 1:07, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Effective 2025-06-08 through 2025-06-27
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5423)
Duration: 1:47, non-stop
Canadair CRJ 700 (CR7)

WestJet WS6621
Operates only on 2025-07-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5423)
Duration: 1:47, non-stop
Canadair CRJ 700 (CR7)

WestJet WS6621
Operates only on 2025-07-08
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2090)
Duration: 3:15, non-stop
Airbus A321 (321)

WestJet WS6621
Effective 2025-07-07 through 2025-07-24
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5423)
Duration: 1:45, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Effective 2025-11-07 through 2025-11-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2195)
Duration: 2:44, non-stop
Boeing 737-800 (738)

WestJet WS6621
Effective 2025-11-18 through 2025-11-25
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2195)
Duration: 2:44, non-stop
Boeing 737-800 (738)

WestJet WS6621
Operates only on 2025-11-26
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2696)
Duration: 3:29, non-stop
Airbus A321 (321)

WestJet WS6621
Effective 2025-12-12 through 2025-12-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2696)
Duration: 3:29, non-stop
Airbus A321 (321)

WestJet WS6621
Effective 2026-01-06 through 2026-01-28
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2696)
Duration: 3:34, non-stop
Airbus A321 (321)

WestJet WS6621
Operates only on 2025-06-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5636)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)

WestJet WS6621
Operates only on 2025-07-22
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3840)
Duration: 2:20, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-10-26 through 2025-10-29
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 478)
Duration: 2:55, non-stop
Boeing 737-900 (739)

WestJet WS6621
Operates only on 2025-06-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3221)
Duration: 1:14, non-stop
Boeing 717 (717)

WestJet WS6621
Effective 2025-05-10 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2198)
Duration: 1:58, non-stop
Airbus A319 (319)

WestJet WS6621
Operates only on 2025-10-14
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3935)
Duration: 1:34, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-06-14 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1707)
Duration: 2:03, non-stop
Airbus A321 (321)

WestJet WS6621
Operates only on 2025-09-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2699)
Duration: 2:58, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-05-27 through 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4993)
Duration: 1:15, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
17:50

19:30
Operates only on 2025-08-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 759)
Duration: 1:40, non-stop
Boeing 757 (757)

WestJet WS6621
Effective 2025-10-15 through 2025-10-21
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5272)
Duration: 1:13, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-07-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 931)
Duration: 3:36, non-stop
Boeing 737-900 (739)

WestJet WS6621
Effective 2025-08-03 through 2025-08-07
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 931)
Duration: 3:36, non-stop
Boeing 737-900 (739)

WestJet WS6621
Effective 2025-06-24 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 500)
Duration: 4:47, non-stop
Boeing 737-900 (739)

WestJet WS6621
Effective 2025-08-04 through 2025-08-11
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2699)
Duration: 2:58, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-08-13 through 2025-08-29
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2699)
Duration: 2:58, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-09-01 through 2025-09-04
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2699)
Duration: 2:58, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-09-09 through 2025-09-16
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2699)
Duration: 3:01, non-stop
Airbus A320 (320)

WestJet WS6621
Effective 2025-09-17 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2699)
Duration: 3:01, non-stop
Airbus A320 (320)

WestJet WS6621
Operates only on 2025-07-31
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3923)
Duration: 2:12, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Operates only on 2025-09-02
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5220)
Duration: 2:28, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-06-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3538)
Duration: 1:39, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Valid until 2025-05-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 5508)
Duration: 1:18, non-stop
Canadair CRJ 900 (CR9)

WestJet WS6621
Operates only on 2025-07-15
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 3557)
Duration: 2:17, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Effective 2025-08-05 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4027)
Duration: 2:46, non-stop
Embraer EMB 175 (E7W)

WestJet WS6621
Operates only on 2025-08-06
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 567)
Duration: 4:55, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

WestJet WS6621
Operates only on 2025-07-29
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 4017)
Duration: 1:07, non-stop
Embraer EMB 175 (E7W)
The flight arrives 1 day after departure.

WestJet WS6621
Effective 2025-08-19 through 2025-08-26
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2384)
Duration: 0:57, non-stop
Airbus A220-100 (221)
Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box
Parallax here
This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Los Angeles (LAX)
  • Bismarck (BIS) - Minneapolis/Saint Paul (MSP)
  • Bristol/Johnson/Kingsport (TRI) - Atlanta (ATL)
  • Charlottesville (CHO) - Atlanta (ATL)
  • Chattanooga (CHA) - Detroit (DTW)
  • Destin/Fort Walton Beach (VPS) - Atlanta (ATL)
  • Destin/Fort Walton Beach (VPS) - Minneapolis/Saint Paul (MSP)
  • Detroit (DTW) - Boston Logan (BOS)
  • Jacksonville (JAX) - New York John F. Kennedy (JFK)
  • John Glenn Columbus (CMH) - Detroit (DTW)
  • Kansas City (MCI) - Atlanta (ATL)
  • Knoxville (TYS) - Atlanta (ATL)
  • Louisville (SDF) - Minneapolis/Saint Paul (MSP)
  • Milwaukee (MKE) - Detroit (DTW)
  • Minneapolis/Saint Paul (MSP) - New Orleans (MSY)
  • Myrtle Beach (MYR) - Detroit (DTW)
  • New York John F. Kennedy (JFK) - Chicago O'Hare (ORD)
  • New York LaGuardia (LGA) - Indianapolis (IND)
  • New York LaGuardia (LGA) - West Palm Beach (PBI)
  • Norfolk (ORF) - New York LaGuardia (LGA)
  • Omaha (OMA) - Detroit (DTW)
  • Orlando (MCO) - New York John F. Kennedy (JFK)
  • Philadelphia (PHL) - Detroit (DTW)
  • Phoenix Sky Harbor (PHX) - Los Angeles (LAX)
  • Pittsburgh (PIT) - New York LaGuardia (LGA)
  • Raleigh/Durham (RDU) - Atlanta (ATL)
  • Raleigh/Durham (RDU) - Minneapolis/Saint Paul (MSP)
  • Raleigh/Durham (RDU) - New York LaGuardia (LGA)
  • Sarasota/Bradenton (SRQ) - New York LaGuardia (LGA)
  • Seattle-Tacoma (SEA) - Anchorage (ANC)
  • Seattle-Tacoma (SEA) - Atlanta (ATL)
  • Seattle-Tacoma (SEA) - Los Angeles (LAX)
  • Seattle-Tacoma (SEA) - Ontario, Los Angeles (ONT)
  • Seattle-Tacoma (SEA) - Pasco (PSC)
  • Seattle-Tacoma (SEA) - Portland (PDX)
  • Seattle-Tacoma (SEA) - Salt Lake City (SLC)
  • Seattle-Tacoma (SEA) - San Jose (SJC)
  • Tampa (TPA) - Atlanta (ATL)
  • Tampa (TPA) - Minneapolis/Saint Paul (MSP)
  • Tampa (TPA) - New York LaGuardia (LGA)
  • Traverse City (TVC) - Detroit (DTW)
  • Traverse City (TVC) - Minneapolis/Saint Paul (MSP)
  • Tucson (TUS) - Los Angeles (LAX)
  • Valdosta (VLD) - Atlanta (ATL)