Alaska Airlines flight AS 4731: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:32 Rochester (ROC) 07:30 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4485)
Daily 07:16 Phoenix Sky Harbor (PHX) 4 08:08 Tucson (TUS)
AS 4731 Non-stop Embraer EMB 175 (E75) 0:52 Effective 2025-05-06 through 2025-05-12
Codeshare flight, operated by American Airlines.(AA 4164)
Daily 07:16 Phoenix Sky Harbor (PHX) 4 08:08 Tucson (TUS)
AS 4731 Non-stop Embraer EMB 175 (E75) 0:52 Effective 2025-05-14 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4164)
Daily 08:10 Chicago O'Hare (ORD) 3 10:09 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3355)
Daily 09:40 Chicago O'Hare (ORD) 3 11:40 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3355)
Sat 09:41 Chicago O'Hare (ORD) 3 11:38 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 3355)
Mon-Fri,Sun 09:41 Chicago O'Hare (ORD) 3 11:38 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3355)
Daily 09:41 Chicago O'Hare (ORD) 3 11:38 Little Rock (LIT)
AS 4731 Non-stop Embraer EMB 175 (E75) 1:57 Effective 2025-09-03 through 2025-10-01
Codeshare flight, operated by American Airlines.(AA 3355)
Daily 10:42 Little Rock (LIT) 12:40 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3355)
Mon-Fri,Sun 11:53 Little Rock (LIT) 13:51 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 3355)
Daily 11:53 Little Rock (LIT) 13:51 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2025-09-03 through 2025-10-01
Codeshare flight, operated by American Airlines.(AA 3355)
Sat 12:08 Little Rock (LIT) 14:06 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 3355)
Daily 12:23 Little Rock (LIT) 14:20 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3355)
Sat 12:37 Hartford (BDL) 13:59 Ronald Reagan Washington (DCA) 2
AS 4731 Non-stop Embraer EMB 175 (E75) 1:22 Effective 2025-06-21 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 4493)
Tue 12:46 Phoenix Sky Harbor (PHX) 4 17:26 George Bush, Houston (IAH) A
AS 4731 Non-stop Canadair CRJ 700 (CR7) 2:40 Operates only on 2025-05-13
Codeshare flight, operated by American Airlines.(AA 6419)
Sat,Sun 14:41 Raleigh/Durham (RDU) 2 16:10 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:29 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4436)
Daily 14:50 Chicago O'Hare (ORD) 3 17:46 Atlanta (ATL) N
AS 4731 Non-stop Embraer EMB 175 (E75) 1:56 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 14:50 Chicago O'Hare (ORD) 3 17:41 Atlanta (ATL) N
AS 4731 Non-stop Embraer EMB 175 (E75) 1:51 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 14:50 Chicago O'Hare (ORD) 3 17:49 Atlanta (ATL) N
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 14:50 Chicago O'Hare (ORD) 3 17:41 Atlanta (ATL) N
AS 4731 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 16:21 Dallas Fort Worth (DFW) E 17:47 Laredo (LRD)
AS 4731 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2025-06-05 through 2025-06-13
Codeshare flight, operated by American Airlines.(AA 6395)
Fri 16:21 Dallas Fort Worth (DFW) E 17:47 Laredo (LRD)
AS 4731 Non-stop Canadair CRJ 700 (CR7) 1:26 Effective 2025-06-20 through 2025-06-27
Codeshare flight, operated by American Airlines.(AA 6395)
Tue 18:17 George Bush, Houston (IAH) A 19:21 Phoenix Sky Harbor (PHX) 4
AS 4731 Non-stop Canadair CRJ 700 (CR7) 3:04 Operates only on 2025-05-13
Codeshare flight, operated by American Airlines.(AA 6419)
Daily 18:30 Chicago O'Hare (ORD) 3 20:10 Minneapolis/Saint Paul (MSP) 1
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:40 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3529)
Daily 18:35 Atlanta (ATL) N 19:50 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:15 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 18:37 Atlanta (ATL) N 19:50 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:13 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 18:38 Atlanta (ATL) N 19:50 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:12 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3769)
Daily 18:40 Atlanta (ATL) N 19:50 Chicago O'Hare (ORD) 3
AS 4731 Non-stop Embraer EMB 175 (E75) 2:10 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3769)
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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
06:32
Rochester (ROC)

07:30
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4485)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
07:16
Phoenix Sky Harbor (PHX) 4

08:08
Tucson (TUS)
Effective 2025-05-06 through 2025-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4164)
Duration: 0:52, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
07:16
Phoenix Sky Harbor (PHX) 4

08:08
Tucson (TUS)
Effective 2025-05-14 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4164)
Duration: 0:52, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
08:10
Chicago O'Hare (ORD) 3

10:09
Little Rock (LIT)
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
09:40
Chicago O'Hare (ORD) 3

11:40
Little Rock (LIT)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
09:41
Chicago O'Hare (ORD) 3

11:38
Little Rock (LIT)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
09:41
Chicago O'Hare (ORD) 3

11:38
Little Rock (LIT)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
09:41
Chicago O'Hare (ORD) 3

11:38
Little Rock (LIT)
Effective 2025-09-03 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:57, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
10:42
Little Rock (LIT)

12:40
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
11:53
Little Rock (LIT)

13:51
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
11:53
Little Rock (LIT)

13:51
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
12:08
Little Rock (LIT)

14:06
Chicago O'Hare (ORD) 3
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
12:23
Little Rock (LIT)

14:20
Chicago O'Hare (ORD) 3
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3355)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
12:37
Hartford (BDL)

13:59
Ronald Reagan Washington (DCA) 2
Effective 2025-06-21 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4493)
Duration: 1:22, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
12:46
Phoenix Sky Harbor (PHX) 4

17:26
George Bush, Houston (IAH) A
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6419)
Duration: 2:40, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4731
14:41
Raleigh/Durham (RDU) 2

16:10
Chicago O'Hare (ORD) 3
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4436)
Duration: 2:29, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
14:50
Chicago O'Hare (ORD) 3

17:46
Atlanta (ATL) N
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 1:56, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
14:50
Chicago O'Hare (ORD) 3

17:41
Atlanta (ATL) N
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
14:50
Chicago O'Hare (ORD) 3

17:49
Atlanta (ATL) N
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
14:50
Chicago O'Hare (ORD) 3

17:41
Atlanta (ATL) N
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 1:51, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
16:21
Dallas Fort Worth (DFW) E

17:47
Laredo (LRD)
Effective 2025-06-05 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6395)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4731
16:21
Dallas Fort Worth (DFW) E

17:47
Laredo (LRD)
Effective 2025-06-20 through 2025-06-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6395)
Duration: 1:26, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4731
18:17
George Bush, Houston (IAH) A

19:21
Phoenix Sky Harbor (PHX) 4
Operates only on 2025-05-13
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6419)
Duration: 3:04, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4731
18:30
Chicago O'Hare (ORD) 3

20:10
Minneapolis/Saint Paul (MSP) 1
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3529)
Duration: 1:40, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
18:35
Atlanta (ATL) N

19:50
Chicago O'Hare (ORD) 3
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 2:15, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
18:37
Atlanta (ATL) N

19:50
Chicago O'Hare (ORD) 3
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 2:13, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4731
18:38
Atlanta (ATL) N

19:50
Chicago O'Hare (ORD) 3
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 2:12, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4731
18:40
Atlanta (ATL) N

19:50
Chicago O'Hare (ORD) 3
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3769)
Duration: 2:10, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Atlanta (ATL)
  • Chicago O'Hare (ORD) - Minneapolis/Saint Paul (MSP)
  • Dallas Fort Worth (DFW) - Laredo (LRD)
  • George Bush, Houston (IAH) - Phoenix Sky Harbor (PHX)
  • Hartford (BDL) - Ronald Reagan Washington (DCA)
  • Little Rock (LIT) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Tucson (TUS)
  • Raleigh/Durham (RDU) - Chicago O'Hare (ORD)
  • Rochester (ROC) - Chicago O'Hare (ORD)
All Alaska Airlines flights
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