WestJet flight WS 8404: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed,Fri-Sun 06:00 Salt Lake City (SLC) 11:31 Detroit (DTW) M
WS 8404 Non-stop Airbus A321 (321) 3:31 Effective 2026-07-24 through 2026-07-29
Codeshare flight, operated by Delta Air Lines.(DL 2289)
Mon,Fri,Sun 06:09 Valdosta (VLD) 07:23 Atlanta (ATL) S
WS 8404 Non-stop Canadair CRJ 700 (CR7) 1:14 Effective 2026-05-15 through 2026-05-18
Codeshare flight, operated by Delta Air Lines.(DL 5255)
Wed,Fri,Sun 07:00 Tucson (TUS) 08:51 Los Angeles (LAX) 3
WS 8404 Non-stop Canadair CRJ 700 (CR7) 1:51 Effective 2026-05-22 through 2026-06-03
Codeshare flight, operated by Delta Air Lines.(DL 3502)
Mon-Thu,Sat,Sun 10:15 Santa Ana (SNA) 13:08 Salt Lake City (SLC)
WS 8404 Non-stop Airbus A220-100 (221) 1:53 Effective 2026-06-07 through 2026-06-13
Codeshare flight, operated by Delta Air Lines.(DL 1198)
Daily 10:15 Santa Ana (SNA) 13:08 Salt Lake City (SLC)
WS 8404 Non-stop Airbus A220-100 (221) 1:53 Effective 2026-06-16 through 2026-06-27
Codeshare flight, operated by Delta Air Lines.(DL 1198)
Wed,Fri,Sun 13:45 Salt Lake City (SLC) 18:01 Chicago O'Hare (ORD) 5
WS 8404 Non-stop Airbus A320 (320) 3:16 Effective 2026-07-03 through 2026-07-08
Codeshare flight, operated by Delta Air Lines.(DL 2377)
Wed,Fri,Sun 13:45 Salt Lake City (SLC) 18:01 Chicago O'Hare (ORD) 5
WS 8404 Non-stop Airbus A320 (320) 3:16 Effective 2026-07-17 through 2026-07-22
Codeshare flight, operated by Delta Air Lines.(DL 2377)
Mon,Fri,Sun 17:10 Salt Lake City (SLC) 18:13 Santa Ana (SNA)
WS 8404 Non-stop Airbus A220-100 (221) 2:03 Effective 2026-06-12 through 2026-06-15
Codeshare flight, operated by Delta Air Lines.(DL 849)
Wed,Fri,Sat 17:10 Salt Lake City (SLC) 20:45 Minneapolis/Saint Paul (MSP) 1
WS 8404 Non-stop Airbus A321 (321) 2:35 Effective 2026-07-10 through 2026-07-15
Codeshare flight, operated by Delta Air Lines.(DL 2935)
Sat,Sun 20:45 Salt Lake City (SLC) 22:29 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:44 Effective 2026-02-14 through 2026-02-21
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 20:45 Salt Lake City (SLC) 22:29 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:44 Effective 2026-02-28 through 2026-03-07
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 20:55 Salt Lake City (SLC) 22:39 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:44 Effective 2026-01-10 through 2026-01-17
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sun 20:55 Salt Lake City (SLC) 22:39 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:44 Operates only on 2026-01-18
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sun 20:55 Salt Lake City (SLC) 22:39 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:44 Operates only on 2026-02-08
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 20:55 Salt Lake City (SLC) 21:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-04-18 through 2026-05-02
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 20:55 Salt Lake City (SLC) 21:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Operates only on 2026-07-04
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 20:55 Salt Lake City (SLC) 21:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Operates only on 2026-07-18
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 20:55 Salt Lake City (SLC) 21:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-08-01 through 2026-08-08
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Sat 21:05 Salt Lake City (SLC) 22:50 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:45 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Mon-Thu,Sun 22:55 Salt Lake City (SLC) 23:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-06-28 through 2026-07-02
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Mon,Tue,Thu,Sun 22:55 Salt Lake City (SLC) 23:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-07-06 through 2026-07-16
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Mon,Tue,Thu 22:55 Salt Lake City (SLC) 23:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-07-20 through 2026-07-30
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Mon-Fri,Sun 22:55 Salt Lake City (SLC) 23:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-07-31 through 2026-08-14
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Daily 22:55 Salt Lake City (SLC) 23:41 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:46 Effective 2026-08-15 through 2026-10-05
Codeshare flight, operated by Delta Air Lines.(DL 1496)
Daily 22:55 Salt Lake City (SLC) 23:42 Phoenix Sky Harbor (PHX) 3
WS 8404 Non-stop Airbus A321neo (32Q) 1:47 Effective from 2026-10-06
Codeshare flight, operated by Delta Air Lines.(DL 1496)
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This flight number is listed as serving the following routes:
WestJet flight WS 8404: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-24 through 2026-07-29
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2289)
Duration: 3:31, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-05-15 through 2026-05-18
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 5255)
Duration: 1:14, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-05-22 through 2026-06-03
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 3502)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-06-07 through 2026-06-13
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1198)
Duration: 1:53, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-06-16 through 2026-06-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1198)
Duration: 1:53, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-03 through 2026-07-08
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2377)
Duration: 3:16, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-17 through 2026-07-22
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 2377)
Duration: 3:16, non-stop
Airbus A320 (320)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-06-12 through 2026-06-15
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 849)
Duration: 2:03, non-stop
Airbus A220-100 (221)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-10 through 2026-07-15
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 2935)
Duration: 2:35, non-stop
Airbus A321 (321)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:44, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-02-28 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:44, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-01-10 through 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:44, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Operates only on 2026-01-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:44, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:44, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-04-18 through 2026-05-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Operates only on 2026-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Operates only on 2026-07-18
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-08-01 through 2026-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:45, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-06-28 through 2026-07-02
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-06 through 2026-07-16
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-20 through 2026-07-30
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-07-31 through 2026-08-14
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective 2026-08-15 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:46, non-stop
Airbus A321neo (32Q)

Direct Codeshare Flights:

WestJet WS8404
Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Delta Air Lines. (DL 1496)
Duration: 1:47, non-stop
Airbus A321neo (32Q)
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This flight number is listed as serving the following routes:
  • Salt Lake City (SLC) - Chicago O'Hare (ORD)
  • Salt Lake City (SLC) - Detroit (DTW)
  • Salt Lake City (SLC) - Minneapolis/Saint Paul (MSP)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • Salt Lake City (SLC) - Santa Ana (SNA)
  • Tucson (TUS) - Los Angeles (LAX)
  • Valdosta (VLD) - Atlanta (ATL)