Alaska Airlines flight AS 4731: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sun 05:02 Pittsburgh (PIT) 07:28 Dallas Fort Worth (DFW)
AS 4731 Non-stop Airbus A321 (321) 3:26 Effective 2026-02-22 through 2026-03-01
Codeshare flight, operated by American Airlines.(AA 2265)
Mon,Tue,Thu-Sun 05:15 Rochester (ROC) 06:33 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:18 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4745)
Daily 06:00 Rochester (ROC) 07:24 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:24 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 4638)
Daily 09:40 Chicago O'Hare (ORD) 3 11:36 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3625)
Daily 09:40 Chicago O'Hare (ORD) 3 11:37 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3631)
Mon,Wed-Sun 11:44 Chicago O'Hare (ORD) 3 13:46 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3729)
Wed,Sat 12:02 Tampa (TPA) 14:35 Philadelphia (PHL)
AS 4731 Non-stop Airbus A321 (321) 2:33 Effective 2026-02-14 through 2026-02-21
Codeshare flight, operated by American Airlines.(AA 2523)
Tue,Sat 12:02 Tampa (TPA) 14:35 Philadelphia (PHL)
AS 4731 Non-stop Airbus A321 (321) 2:33 Effective 2026-02-24 through 2026-02-28
Codeshare flight, operated by American Airlines.(AA 2523)
Sat 12:02 Tampa (TPA) 14:35 Philadelphia (PHL)
AS 4731 Non-stop Airbus A321 (321) 2:33 Operates only on 2026-03-07
Codeshare flight, operated by American Airlines.(AA 2523)
Tue 12:13 Chicago O'Hare (ORD) 3 14:15 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:02 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 3729)
Daily 12:21 Little Rock (LIT) 14:20 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 1:59 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3625)
Daily 12:22 Little Rock (LIT) 14:20 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3631)
Daily 13:26 Chicago O'Hare (ORD) 3 16:17 Syracuse (SYR)
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:51 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3631)
Mon,Wed-Sun 14:27 Little Rock (LIT) 16:30 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3729)
Tue 14:45 Little Rock (LIT) 16:48 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:03 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 3729)
Daily 14:50 Chicago O'Hare (ORD) 3 17:59 Atlanta (ATL) N
AS 4731 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2026-09-09 through 2026-10-02
Codeshare flight, operated by American Airlines.(AA 4348)
Daily 16:47 Syracuse (SYR) 18:00 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:13 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3631)
Daily 20:13 Atlanta (ATL) N 21:30 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:17 Effective 2026-09-09 through 2026-10-02
Codeshare flight, operated by American Airlines.(AA 4348)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4731: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4731
05:02
Pittsburgh (PIT)

07:28
Dallas Fort Worth (DFW)
Effective 2026-02-22 through 2026-03-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2265)
Duration: 3:26, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4731
05:15
Rochester (ROC)

06:33
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4745)
Duration: 2:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
06:00
Rochester (ROC)

07:24
Chicago O'Hare (ORD) 3
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4638)
Duration: 2:24, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
09:40
Chicago O'Hare (ORD) 3

11:36
Little Rock (LIT)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3625)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
09:40
Chicago O'Hare (ORD) 3

11:37
Little Rock (LIT)
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3631)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
11:44
Chicago O'Hare (ORD) 3

13:46
Little Rock (LIT)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3729)
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4731
12:02
Tampa (TPA)

14:35
Philadelphia (PHL)
Effective 2026-02-14 through 2026-02-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2523)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4731
12:02
Tampa (TPA)

14:35
Philadelphia (PHL)
Effective 2026-02-24 through 2026-02-28
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2523)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4731
12:02
Tampa (TPA)

14:35
Philadelphia (PHL)
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2523)
Duration: 2:33, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
Alaska Airlines AS4731
12:13
Chicago O'Hare (ORD) 3

14:15
Little Rock (LIT)
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3729)
Duration: 2:02, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4731
12:21
Little Rock (LIT)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3625)
Duration: 1:59, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
12:22
Little Rock (LIT)

14:20
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3631)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
13:26
Chicago O'Hare (ORD) 3

16:17
Syracuse (SYR)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3631)
Duration: 1:51, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4731
14:27
Little Rock (LIT)

16:30
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3729)
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4731
14:45
Little Rock (LIT)

16:48
Chicago O'Hare (ORD) 3
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3729)
Duration: 2:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4731
14:50
Chicago O'Hare (ORD) 3

17:59
Atlanta (ATL) N
Effective 2026-09-09 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4348)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4731
16:47
Syracuse (SYR)

18:00
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3631)
Duration: 2:13, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
Alaska Airlines AS4731
20:13
Atlanta (ATL) N

21:30
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4348)
Duration: 2:17, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Atlanta (ATL) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Little Rock (LIT)
  • Pittsburgh (PIT) - Dallas Fort Worth (DFW)
  • Rochester (ROC) - Chicago O'Hare (ORD)
  • Syracuse (SYR) - Chicago O'Hare (ORD)
  • Tampa (TPA) - Philadelphia (PHL)
All Alaska Airlines flights
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