Alaska Airlines flight AS 4031: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 07:00 Memphis (MEM) 08:55 Chicago O'Hare (ORD) 3
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:55 Operates only on 2025-05-31
Codeshare flight, operated by American Airlines.(AA 4899)
Daily 07:00 Dallas Fort Worth (DFW) 08:13 George Bush, Houston (IAH) A
AS 4031 Non-stop Airbus A319 (319) 1:13 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2627)
Sat 08:10 Chicago O'Hare (ORD) 3 10:12 Tulsa (TUL)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 2:02 Effective 2025-05-10 through 2025-05-24
Codeshare flight, operated by American Airlines.(AA 6388)
Daily 09:03 Los Angeles (LAX) 16:20 Atlanta (ATL) N
AS 4031 Non-stop Airbus A321 (321) 4:17 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2378)
Daily 10:26 George Bush, Houston (IAH) A 11:39 Dallas Fort Worth (DFW)
AS 4031 Non-stop Airbus A319 (319) 1:13 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2627)
Fri 10:40 Dallas Fort Worth (DFW) 12:23 San Jose (SJC) A
AS 4031 Non-stop Boeing 737 MAX 8 (7M8) 3:43 Operates only on 2025-07-04
Codeshare flight, operated by American Airlines.(AA 2834)
Daily 17:16 Atlanta (ATL) N 19:13 Los Angeles (LAX)
AS 4031 Non-stop Airbus A321 (321) 4:57 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2378)
Daily 17:34 Ronald Reagan Washington (DCA) 2 19:15 Asheville/Hendersonville (AVL)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:41 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 5588)
Fri-Sun 19:45 Ronald Reagan Washington (DCA) 2 21:06 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2025-07-05 through 2025-08-03
Codeshare flight, operated by American Airlines.(AA 5305)
Mon-Thu 19:45 Ronald Reagan Washington (DCA) 2 21:07 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-07-07 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:05 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:00 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:15 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:10 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:25 Effective 2025-10-06 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:16 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:31 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:45 Ronald Reagan Washington (DCA) 2 21:14 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:29 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:54 Ronald Reagan Washington (DCA) 2 21:19 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:25 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 5305)
Mon-Fri,Sun 19:55 Ronald Reagan Washington (DCA) 2 21:22 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:27 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 5305)
Daily 19:59 Ronald Reagan Washington (DCA) 2 21:20 Akron/Canton (CAK)
AS 4031 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 5305)
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This flight number is listed as serving the following routes:
Alaska Airlines flight AS 4031: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

Alaska Airlines AS4031
Operates only on 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4899)
Duration: 1:55, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2627)
Duration: 1:13, non-stop
Airbus A319 (319)

Alaska Airlines AS4031
Effective 2025-05-10 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6388)
Duration: 2:02, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 4:17, non-stop
Airbus A321 (321)

Alaska Airlines AS4031
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2627)
Duration: 1:13, non-stop
Airbus A319 (319)

Alaska Airlines AS4031
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2834)
Duration: 3:43, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS4031
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2378)
Duration: 4:57, non-stop
Airbus A321 (321)

Alaska Airlines AS4031
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5588)
Duration: 1:41, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-07-05 through 2025-08-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-07-07 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:15, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-10-06 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:31, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:29, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:25, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:27, non-stop
Canadair CRJ 700 (CR7)

Alaska Airlines AS4031
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5305)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Tulsa (TUL)
  • Dallas Fort Worth (DFW) - San Jose (SJC)
  • George Bush, Houston (IAH) - Dallas Fort Worth (DFW)
  • Los Angeles (LAX) - Atlanta (ATL)
  • Memphis (MEM) - Chicago O'Hare (ORD)
  • Ronald Reagan Washington (DCA) - Akron/Canton (CAK)
  • Ronald Reagan Washington (DCA) - Asheville/Hendersonville (AVL)