Alaska Airlines flight AS 4037: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Wed 06:01 Albuquerque (ABQ) 07:50 Phoenix Sky Harbor (PHX) 4
AS 4037 Non-stop Embraer EMB 175 (E75) 1:49 Operates only on 2025-12-17
Codeshare flight, operated by American Airlines.(AA 6521)
Tue 07:10 Salt Lake City (SLC) 09:01 Phoenix Sky Harbor (PHX) 4
AS 4037 Non-stop Canadair CRJ 700 (CR7) 1:51 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 6380)
Daily 08:00 Chicago O'Hare (ORD) 3 11:01 Greensboro/High Point (GSO)
AS 4037 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:01 Effective from 2026-02-13
Codeshare flight, operated by American Airlines.(AA 3707)
Sat 08:07 Albuquerque (ABQ) 08:30 Phoenix Sky Harbor (PHX) 4
AS 4037 Non-stop Airbus A319 (319) 1:23 Operates only on 2025-05-03
Codeshare flight, operated by American Airlines.(AA 2914)
Mon-Fri,Sun 08:20 Philadelphia (PHL) 11:11 Fort Lauderdale (FLL) 3
AS 4037 Non-stop Airbus A321 (321) 2:51 Effective 2025-11-02 through 2025-11-07
Codeshare flight, operated by American Airlines.(AA 1380)
Sat 08:53 Dallas Fort Worth (DFW) E 12:08 Louisville (SDF)
AS 4037 Non-stop Canadair CRJ 700 (CR7) 2:15 Operates only on 2025-08-02
Codeshare flight, operated by American Airlines.(AA 5557)
Mon,Thu,Fri,Sun 09:10 Nashville (BNA) 10:59 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Airbus A319 (319) 1:49 Effective 2025-07-06 through 2025-08-04
Codeshare flight, operated by American Airlines.(AA 3011)
Mon-Fri,Sun 09:57 Nashville (BNA) 11:47 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Airbus A319 (319) 1:50 Effective 2025-06-08 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 3011)
Thu,Fri 09:57 Nashville (BNA) 11:47 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Airbus A319 (319) 1:50 Effective 2025-07-03 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 3011)
Tue,Wed 10:07 Nashville (BNA) 11:56 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Airbus A319 (319) 1:49 Effective 2025-07-01 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3011)
Tue,Wed 10:18 Nashville (BNA) 12:09 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Airbus A319 (319) 1:51 Effective 2025-07-08 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3011)
Mon-Fri,Sun 11:05 Panama City (ECP) 14:18 Ronald Reagan Washington (DCA) 2
AS 4037 Non-stop Canadair CRJ 700 (CR7) 2:13 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5457)
Sat 12:58 Indianapolis (IND) 14:49 Philadelphia (PHL) F
AS 4037 Non-stop Embraer ERJ 145 (ER4) 1:51 Operates only on 2025-06-07
Codeshare flight, operated by American Airlines.(AA 5805)
Sat 12:58 Indianapolis (IND) 14:49 Philadelphia (PHL) F
AS 4037 Non-stop Embraer ERJ 145 (ER4) 1:51 Operates only on 2025-06-28
Codeshare flight, operated by American Airlines.(AA 5805)
Thu 15:12 West Palm Beach (PBI) 17:55 Philadelphia (PHL)
AS 4037 Non-stop Airbus A319 (319) 2:43 Operates only on 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3028)
Sat 15:53 Phoenix Sky Harbor (PHX) 4 18:08 El Paso (ELP)
AS 4037 Non-stop Canadair CRJ 700 (CR7) 1:15 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by American Airlines.(AA 6385)
Sat 15:53 Phoenix Sky Harbor (PHX) 4 18:06 El Paso (ELP)
AS 4037 Non-stop Embraer EMB 175 (E75) 1:13 Operates only on 2025-05-24
Codeshare flight, operated by American Airlines.(AA 6385)
Sat 15:53 Phoenix Sky Harbor (PHX) 4 18:08 El Paso (ELP)
AS 4037 Non-stop Canadair CRJ 700 (CR7) 1:15 Operates only on 2025-05-31
Codeshare flight, operated by American Airlines.(AA 6385)
Mon-Fri,Sun 16:44 Chicago O'Hare (ORD) 3 17:51 Cedar Rapids (CID)
AS 4037 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:07 Effective 2025-05-11 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 3716)
Daily 16:44 Omaha (OMA) 18:30 Los Angeles (LAX)
AS 4037 Non-stop Embraer EMB 175 (E75) 3:46 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 6469)
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:32 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4037 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-11-08 through 2025-11-19
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 17:35 Phoenix Sky Harbor (PHX) 4 18:31 Flagstaff Pulliam, Grand Canyon (FLG)
AS 4037 Non-stop Canadair CRJ 700 (CR7) 0:56 Effective 2025-12-03 through 2025-12-16
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 17:42 Boston Logan (BOS) B 19:45 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Boeing 737-800 (738) 3:03 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1562)
Mon-Fri,Sun 18:21 Cedar Rapids (CID) 19:34 Chicago O'Hare (ORD) 3
AS 4037 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:13 Effective 2025-05-11 through 2025-05-30
Codeshare flight, operated by American Airlines.(AA 3716)
Daily 18:55 Phoenix Sky Harbor (PHX) 4 23:15 Austin (AUS)
AS 4037 Non-stop Boeing 737 MAX 8 (7M8) 2:20 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1805)
Sat 18:59 Dallas Fort Worth (DFW) 22:25 Jacksonville (JAX)
AS 4037 Non-stop Airbus A320 (320) 2:26 Operates only on 2025-07-26
Codeshare flight, operated by American Airlines.(AA 2263)
Thu,Fri 19:08 Dallas Fort Worth (DFW) 22:39 Jacksonville (JAX)
AS 4037 Non-stop Boeing 737-800 (738) 2:31 Effective 2025-06-05 through 2025-06-06
Codeshare flight, operated by American Airlines.(AA 2263)
Sat 19:08 Dallas Fort Worth (DFW) 22:39 Jacksonville (JAX)
AS 4037 Non-stop Boeing 737-800 (738) 2:31 Operates only on 2025-06-14
Codeshare flight, operated by American Airlines.(AA 2263)
Daily 19:52 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4037 Non-stop Canadair CRJ 700 (CR7) 1:03 Effective 2025-12-03 through 2025-12-16
Codeshare flight, operated by American Airlines.(AA 6411)
Daily 19:54 Flagstaff Pulliam, Grand Canyon (FLG) 20:55 Phoenix Sky Harbor (PHX) 4
AS 4037 Non-stop Canadair CRJ 700 (CR7) 1:01 Effective 2025-11-08 through 2025-11-19
Codeshare flight, operated by American Airlines.(AA 6411)
Mon-Fri 19:58 Ronald Reagan Washington (DCA) 2 21:53 Boston Logan (BOS) B
AS 4037 Non-stop Airbus A319 (319) 1:55 Effective 2025-05-05 through 2025-05-09
Codeshare flight, operated by American Airlines.(AA 2914)
Mon-Wed,Sun 19:58 Ronald Reagan Washington (DCA) 2 21:53 Boston Logan (BOS) B
AS 4037 Non-stop Airbus A319 (319) 1:55 Effective 2025-06-01 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 2914)
Sat 19:59 Ronald Reagan Washington (DCA) 2 21:40 Charlotte (CLT)
AS 4037 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2025-07-05 through 2025-07-19
Codeshare flight, operated by American Airlines.(AA 5072)
Sat 20:00 Ronald Reagan Washington (DCA) 2 21:55 Bangor (BGR)
AS 4037 Non-stop Canadair CRJ 700 (CR7) 1:55 Operates only on 2025-06-21
Codeshare flight, operated by American Airlines.(AA 5436)
Daily 20:00 Phoenix Sky Harbor (PHX) 4 23:21 Austin (AUS)
AS 4037 Non-stop Boeing 737-800 (738) 2:21 Effective 2025-11-21 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 1805)
Daily 20:20 Phoenix Sky Harbor (PHX) 4 22:49 Redmond/Bend (RDM)
AS 4037 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 3597)
Daily 20:40 Dallas Fort Worth (DFW) 21:58 Wichita (ICT)
AS 4037 Non-stop Embraer EMB 175 (E75) 1:18 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4273)
Thu 20:40 Dallas Fort Worth (DFW) 22:06 Midland (MAF)
AS 4037 Non-stop Embraer EMB 175 (E75) 1:26 Operates only on 2025-11-20
Codeshare flight, operated by American Airlines.(AA 4273)
Daily 20:43 Dallas Fort Worth (DFW) 22:06 Wichita (ICT)
AS 4037 Non-stop Embraer EMB 175 (E75) 1:23 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 4273)
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4037: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4037
Operates only on 2025-12-17
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6521)
Duration: 1:49, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4037
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6380)
Duration: 1:51, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective from 2026-02-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 2:01, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4037
Operates only on 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2914)
Duration: 1:23, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-11-02 through 2025-11-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 1380)
Duration: 2:51, non-stop
Airbus A321 (321)

Alaska Airlines AS4037
Operates only on 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5557)
Duration: 2:15, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-07-06 through 2025-08-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3011)
Duration: 1:49, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-06-08 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3011)
Duration: 1:50, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-07-03 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3011)
Duration: 1:50, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-07-01 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3011)
Duration: 1:49, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-07-08 through 2025-08-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3011)
Duration: 1:51, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5457)
Duration: 2:13, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Operates only on 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5805)
Duration: 1:51, non-stop
Embraer ERJ 145 (ER4)

Alaska Airlines AS4037
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5805)
Duration: 1:51, non-stop
Embraer ERJ 145 (ER4)

Alaska Airlines AS4037
Operates only on 2026-02-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3028)
Duration: 2:43, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6385)
Duration: 1:15, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6385)
Duration: 1:13, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4037
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6385)
Duration: 1:15, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-05-11 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3716)
Duration: 1:07, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4037
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6469)
Duration: 3:46, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4037
Effective 2025-11-08 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-12-03 through 2025-12-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 0:56, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1562)
Duration: 3:03, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4037
Effective 2025-05-11 through 2025-05-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3716)
Duration: 1:13, non-stop
Embraer EMB 170 / EMB 175 (E70)

Alaska Airlines AS4037
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1805)
Duration: 2:20, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS4037
Operates only on 2025-07-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2263)
Duration: 2:26, non-stop
Airbus A320 (320)

Alaska Airlines AS4037
Effective 2025-06-05 through 2025-06-06
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2263)
Duration: 2:31, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4037
Operates only on 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2263)
Duration: 2:31, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4037
Effective 2025-12-03 through 2025-12-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 1:03, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-11-08 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6411)
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-05-05 through 2025-05-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2914)
Duration: 1:55, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-06-01 through 2025-06-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2914)
Duration: 1:55, non-stop
Airbus A319 (319)

Alaska Airlines AS4037
Effective 2025-07-05 through 2025-07-19
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5072)
Duration: 1:41, non-stop
Canadair CRJ 900 (CR9)

Alaska Airlines AS4037
Operates only on 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 5436)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4037
Effective 2025-11-21 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1805)
Duration: 2:21, non-stop
Boeing 737-800 (738)

Alaska Airlines AS4037
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3597)
Duration: 2:29, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4037
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4273)
Duration: 1:18, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4037
Operates only on 2025-11-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4273)
Duration: 1:26, non-stop
Embraer EMB 175 (E75)

Alaska Airlines AS4037
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4273)
Duration: 1:23, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Albuquerque (ABQ) - Phoenix Sky Harbor (PHX)
  • Boston Logan (BOS) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Cedar Rapids (CID)
  • Chicago O'Hare (ORD) - Greensboro/High Point (GSO)
  • Dallas Fort Worth (DFW) - Jacksonville (JAX)
  • Dallas Fort Worth (DFW) - Louisville (SDF)
  • Dallas Fort Worth (DFW) - Midland (MAF)
  • Dallas Fort Worth (DFW) - Wichita (ICT)
  • Flagstaff Pulliam, Grand Canyon (FLG) - Phoenix Sky Harbor (PHX)
  • Indianapolis (IND) - Philadelphia (PHL)
  • Nashville (BNA) - Chicago O'Hare (ORD)
  • Omaha (OMA) - Los Angeles (LAX)
  • Panama City (ECP) - Ronald Reagan Washington (DCA)
  • Philadelphia (PHL) - Fort Lauderdale (FLL)
  • Phoenix Sky Harbor (PHX) - Austin (AUS)
  • Phoenix Sky Harbor (PHX) - El Paso (ELP)
  • Phoenix Sky Harbor (PHX) - Redmond/Bend (RDM)
  • Ronald Reagan Washington (DCA) - Bangor (BGR)
  • Ronald Reagan Washington (DCA) - Boston Logan (BOS)
  • Ronald Reagan Washington (DCA) - Charlotte (CLT)
  • Salt Lake City (SLC) - Phoenix Sky Harbor (PHX)
  • West Palm Beach (PBI) - Philadelphia (PHL)