Alaska Airlines flight AS 4431: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:56 Fort Wayne (FWA) 07:30 Chicago O'Hare (ORD) 3
AS 4431 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 4910)
Daily 09:53 Chicago O'Hare (ORD) 3 10:53 Moline (MLI)
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:00 Effective 2025-09-06 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 3484)
Wed-Sun 10:35 Memphis (MEM) 12:33 Chicago O'Hare (ORD) 3
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:58 Effective 2025-10-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3706)
Wed-Fri 11:23 Moline (MLI) 12:33 Chicago O'Hare (ORD) 3
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:10 Effective 2025-09-03 through 2025-09-05
Codeshare flight, operated by American Airlines.(AA 3485)
Daily 11:26 Moline (MLI) 12:40 Chicago O'Hare (ORD) 3
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:14 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 3429)
Daily 12:19 Dallas Fort Worth (DFW) 14:08 San Jose (SJC) A
AS 4431 Non-stop Boeing 737-800 (738) 3:49 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3138)
Daily 14:24 San Jose (SJC) A 20:00 Dallas Fort Worth (DFW)
AS 4431 Non-stop Boeing 737-800 (738) 3:36 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3138)
Daily 16:35 Dallas Fort Worth (DFW) 17:34 College Station (CLL)
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:59 Effective 2025-08-06 through 2025-08-25
Codeshare flight, operated by American Airlines.(AA 3485)
Mon,Wed-Sun 16:35 Dallas Fort Worth (DFW) 17:34 College Station (CLL)
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 0:59 Effective 2025-08-27 through 2025-09-01
Codeshare flight, operated by American Airlines.(AA 3485)
Daily 16:35 Dallas Fort Worth (DFW) 18:01 New Orleans (MSY)
AS 4431 Non-stop Boeing 737-800 (738) 1:26 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3138)
Daily 16:35 Dallas Fort Worth (DFW) 19:51 Jacksonville (JAX)
AS 4431 Non-stop Boeing 737-800 (738) 2:16 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 1317)
Fri 16:40 Dallas Fort Worth (DFW) 17:35 College Station (CLL)
AS 4431 Non-stop Embraer EMB 175 (E75) 0:55 Operates only on 2025-07-04
Codeshare flight, operated by American Airlines.(AA 3485)
Daily 16:53 Madison (MSN) 18:00 Chicago O'Hare (ORD) 3
AS 4431 Non-stop Canadair CRJ 700 (CR7) 1:07 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 6471)
Mon,Thu-Sun 17:10 Dallas Fort Worth (DFW) 18:12 Austin (AUS)
AS 4431 Non-stop Airbus A319 (319) 1:02 Effective 2025-05-05 through 2025-05-19
Codeshare flight, operated by American Airlines.(AA 846)
Mon,Tue,Thu-Sun 17:10 Dallas Fort Worth (DFW) 18:12 Austin (AUS)
AS 4431 Non-stop Airbus A319 (319) 1:02 Effective 2025-05-20 through 2025-06-03
Codeshare flight, operated by American Airlines.(AA 846)
Tue 18:30 Dallas Fort Worth (DFW) 21:50 Jacksonville (JAX)
AS 4431 Non-stop Boeing 737-800 (738) 2:20 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 1317)
Sat 18:50 Dallas Fort Worth (DFW) 19:58 Austin (AUS)
AS 4431 Non-stop Boeing 737-800 (738) 1:08 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 2199)
Daily 18:52 College Station (CLL) 20:00 Dallas Fort Worth (DFW)
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2025-08-06 through 2025-08-18
Codeshare flight, operated by American Airlines.(AA 3485)
Wed-Sun 18:52 College Station (CLL) 20:00 Dallas Fort Worth (DFW)
AS 4431 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:08 Effective 2025-08-20 through 2025-08-31
Codeshare flight, operated by American Airlines.(AA 3485)
Daily 19:57 New Orleans (MSY) 21:50 Dallas Fort Worth (DFW)
AS 4431 Non-stop Boeing 737-800 (738) 1:53 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 3138)
Daily 20:34 Chicago O'Hare (ORD) 3 23:39 Rochester (ROC)
AS 4431 Non-stop Embraer EMB 175 (E75) 2:05 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4219)
Daily 20:35 Chicago O'Hare (ORD) 3 23:44 Rochester (ROC)
AS 4431 Non-stop Embraer EMB 175 (E75) 2:09 Effective 2025-07-05 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4219)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4431: Multiple routes
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Select flight date:  Show Calendar
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4431
06:56
Fort Wayne (FWA)

07:30
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 4910)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4431
09:53
Chicago O'Hare (ORD) 3

10:53
Moline (MLI)
Effective 2025-09-06 through 2025-09-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3484)
Duration: 1:00, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
10:35
Memphis (MEM)

12:33
Chicago O'Hare (ORD) 3
Effective 2025-10-01 through 2025-10-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3706)
Duration: 1:58, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
11:23
Moline (MLI)

12:33
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-09-05
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3485)
Duration: 1:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
11:26
Moline (MLI)

12:40
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 3429)
Duration: 1:14, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
12:19
Dallas Fort Worth (DFW)

14:08
San Jose (SJC) A
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3138)
Duration: 3:49, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
14:24
San Jose (SJC) A

20:00
Dallas Fort Worth (DFW)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3138)
Duration: 3:36, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
16:35
Dallas Fort Worth (DFW)

17:34
College Station (CLL)
Effective 2025-08-06 through 2025-08-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3485)
Duration: 0:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
16:35
Dallas Fort Worth (DFW)

17:34
College Station (CLL)
Effective 2025-08-27 through 2025-09-01
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3485)
Duration: 0:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
16:35
Dallas Fort Worth (DFW)

18:01
New Orleans (MSY)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3138)
Duration: 1:26, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
16:35
Dallas Fort Worth (DFW)

19:51
Jacksonville (JAX)
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1317)
Duration: 2:16, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
16:40
Dallas Fort Worth (DFW)

17:35
College Station (CLL)
Operates only on 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3485)
Duration: 0:55, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4431
16:53
Madison (MSN)

18:00
Chicago O'Hare (ORD) 3
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6471)
Duration: 1:07, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4431
17:10
Dallas Fort Worth (DFW)

18:12
Austin (AUS)
Effective 2025-05-05 through 2025-05-19
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 846)
Duration: 1:02, non-stop
Airbus A319 (319)
Alaska Airlines AS4431
17:10
Dallas Fort Worth (DFW)

18:12
Austin (AUS)
Effective 2025-05-20 through 2025-06-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 846)
Duration: 1:02, non-stop
Airbus A319 (319)
Alaska Airlines AS4431
18:30
Dallas Fort Worth (DFW)

21:50
Jacksonville (JAX)
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1317)
Duration: 2:20, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
18:50
Dallas Fort Worth (DFW)

19:58
Austin (AUS)
Valid until 2025-05-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 2199)
Duration: 1:08, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
18:52
College Station (CLL)

20:00
Dallas Fort Worth (DFW)
Effective 2025-08-06 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3485)
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
18:52
College Station (CLL)

20:00
Dallas Fort Worth (DFW)
Effective 2025-08-20 through 2025-08-31
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3485)
Duration: 1:08, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4431
19:57
New Orleans (MSY)

21:50
Dallas Fort Worth (DFW)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3138)
Duration: 1:53, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4431
20:34
Chicago O'Hare (ORD) 3

23:39
Rochester (ROC)
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4219)
Duration: 2:05, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4431
20:35
Chicago O'Hare (ORD) 3

23:44
Rochester (ROC)
Effective 2025-07-05 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4219)
Duration: 2:09, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Chicago O'Hare (ORD) - Moline (MLI)
  • Chicago O'Hare (ORD) - Rochester (ROC)
  • College Station (CLL) - Dallas Fort Worth (DFW)
  • Dallas Fort Worth (DFW) - Austin (AUS)
  • Dallas Fort Worth (DFW) - Jacksonville (JAX)
  • Dallas Fort Worth (DFW) - San Jose (SJC)
  • Fort Wayne (FWA) - Chicago O'Hare (ORD)
  • Madison (MSN) - Chicago O'Hare (ORD)
  • Memphis (MEM) - Chicago O'Hare (ORD)
  • New Orleans (MSY) - Dallas Fort Worth (DFW)
All Alaska Airlines flights
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