Alaska Airlines flight AS 4257: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Sat 05:24 Tulsa (TUL) 07:23 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:59 Effective 2025-05-17 through 2025-05-31
Codeshare flight, operated by American Airlines.(AA 3664)
Wed-Sat 08:50 Chicago O'Hare (ORD) 3 11:02 Birmingham (BHM)
AS 4257 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2025-08-06 through 2025-08-09
Codeshare flight, operated by American Airlines.(AA 4548)
Sat 08:50 Chicago O'Hare (ORD) 3 11:02 Birmingham (BHM)
AS 4257 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by American Airlines.(AA 4548)
Mon,Tue,Sun 08:50 Chicago O'Hare (ORD) 3 11:02 Birmingham (BHM)
AS 4257 Non-stop Embraer EMB 175 (E75) 2:12 Effective 2025-08-31 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4548)
Sat 09:21 Minneapolis/Saint Paul (MSP) 1 11:03 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 175 (E75) 1:42 Operates only on 2025-05-10
Codeshare flight, operated by American Airlines.(AA 4437)
Daily 09:30 Los Angeles (LAX) 14:22 San Antonio (SAT)
AS 4257 Non-stop Airbus A319 (319) 2:52 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1383)
Sat,Sun 09:40 Chicago O'Hare (ORD) 3 10:55 Cedar Rapids (CID)
AS 4257 Non-stop Canadair CRJ 700 (CR7) 1:15 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 6369)
Daily 09:40 Los Angeles (LAX) 14:30 San Antonio (SAT)
AS 4257 Non-stop Airbus A319 (319) 2:50 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 1383)
Daily 09:56 Los Angeles (LAX) 14:47 San Antonio (SAT)
AS 4257 Non-stop Airbus A319 (319) 2:51 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1383)
Tue 10:40 Knoxville (TYS) 12:18 Ronald Reagan Washington (DCA) 2
AS 4257 Non-stop Canadair CRJ 700 (CR7) 1:38 Operates only on 2026-01-06
Codeshare flight, operated by American Airlines.(AA 5304)
Fri 11:21 West Palm Beach (PBI) 13:54 Ronald Reagan Washington (DCA) 2
AS 4257 Non-stop Embraer EMB 175 (E75) 2:33 Operates only on 2025-06-20
Codeshare flight, operated by American Airlines.(AA 4448)
Sat,Sun 11:25 Cedar Rapids (CID) 12:47 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Canadair CRJ 700 (CR7) 1:22 Effective 2025-10-04 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 6369)
Wed-Sat 11:32 Birmingham (BHM) 13:48 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2025-08-06 through 2025-08-09
Codeshare flight, operated by American Airlines.(AA 4548)
Sat 11:32 Birmingham (BHM) 13:48 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2025-08-16 through 2025-08-30
Codeshare flight, operated by American Airlines.(AA 4548)
Mon,Tue,Sun 11:32 Birmingham (BHM) 13:48 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 175 (E75) 2:16 Effective 2025-08-31 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 4548)
Mon-Fri,Sun 13:37 Philadelphia (PHL) 15:03 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:26 Effective 2025-05-05 through 2025-05-21
Codeshare flight, operated by American Airlines.(AA 470)
Mon-Fri,Sun 13:37 Philadelphia (PHL) 15:03 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:26 Effective 2025-05-23 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 470)
Thu 13:40 Philadelphia (PHL) 15:06 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:26 Operates only on 2025-05-22
Codeshare flight, operated by American Airlines.(AA 470)
Mon-Fri,Sun 13:45 Philadelphia (PHL) 15:03 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:18 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 470)
Daily 14:10 Philadelphia (PHL) 15:34 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:24 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 470)
Wed-Fri 14:23 Chicago O'Hare (ORD) 3 15:44 Saint Louis (STL) 1
AS 4257 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-06-12 through 2025-06-18
Codeshare flight, operated by American Airlines.(AA 3727)
Wed 14:23 Chicago O'Hare (ORD) 3 15:44 Saint Louis (STL) 1
AS 4257 Non-stop Embraer EMB 175 (E75) 1:21 Effective 2025-06-25 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3727)
Daily 15:15 San Antonio (SAT) 16:37 Los Angeles (LAX)
AS 4257 Non-stop Airbus A319 (319) 3:22 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 1383)
Daily 15:15 San Antonio (SAT) 16:39 Los Angeles (LAX)
AS 4257 Non-stop Airbus A319 (319) 3:24 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 1383)
Mon-Fri,Sun 15:23 Philadelphia (PHL) 16:55 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:32 Effective 2025-06-05 through 2025-06-11
Codeshare flight, operated by American Airlines.(AA 470)
Mon,Tue,Sun 15:23 Philadelphia (PHL) 16:55 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:32 Effective 2025-06-15 through 2025-07-01
Codeshare flight, operated by American Airlines.(AA 470)
Mon,Sun 15:23 Philadelphia (PHL) 16:53 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:30 Effective 2025-07-06 through 2025-07-21
Codeshare flight, operated by American Airlines.(AA 470)
Mon,Tue,Sun 15:23 Philadelphia (PHL) 16:53 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:30 Effective 2025-07-22 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 470)
Daily 15:23 Philadelphia (PHL) 16:53 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Airbus A320 (320) 2:30 Effective 2025-09-03 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 470)
Daily 15:27 San Antonio (SAT) 16:45 Los Angeles (LAX)
AS 4257 Non-stop Airbus A319 (319) 3:18 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1383)
Daily 15:50 Fargo (FAR) 18:00 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:10 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3664)
Wed-Fri 16:23 Saint Louis (STL) 1 17:43 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-06-12 through 2025-06-18
Codeshare flight, operated by American Airlines.(AA 3727)
Wed 16:23 Saint Louis (STL) 1 17:43 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Embraer EMB 175 (E75) 1:20 Effective 2025-06-25 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 3727)
Daily 16:35 Dallas Fort Worth (DFW) 19:50 Jacksonville (JAX)
AS 4257 Non-stop Boeing 737-800 (738) 2:15 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 1383)
Sat 17:48 Memphis (MEM) 19:50 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Canadair CRJ 700 (CR7) 2:02 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 6369)
Sat 17:50 Memphis (MEM) 19:50 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Canadair CRJ 700 (CR7) 2:00 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 6369)
Mon-Fri,Sun 18:49 New York LaGuardia (LGA) B 20:40 Chicago O'Hare (ORD) 3
AS 4257 Non-stop Boeing 737-800 (738) 2:51 Effective 2025-08-10 through 2025-08-29
Codeshare flight, operated by American Airlines.(AA 3073)
Wed-Fri 19:05 Chicago O'Hare (ORD) 3 21:38 Cleveland Hopkins (CLE)
AS 4257 Non-stop Canadair CRJ 700 (CR7) 1:33 Effective 2025-07-09 through 2025-08-01
Codeshare flight, operated by American Airlines.(AA 4989)
Daily 22:59 Phoenix Sky Harbor (PHX) 4 05:13 Miami (MIA)
AS 4257 Non-stop Airbus A321neo (32Q) 4:14 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 1383)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4257: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4257
05:24
Tulsa (TUL)

07:23
Chicago O'Hare (ORD) 3
Effective 2025-05-17 through 2025-05-31
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3664)
Duration: 1:59, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4257
08:50
Chicago O'Hare (ORD) 3

11:02
Birmingham (BHM)
Effective 2025-08-06 through 2025-08-09
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4548)
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
08:50
Chicago O'Hare (ORD) 3

11:02
Birmingham (BHM)
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4548)
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
08:50
Chicago O'Hare (ORD) 3

11:02
Birmingham (BHM)
Effective 2025-08-31 through 2025-09-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4548)
Duration: 2:12, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
09:21
Minneapolis/Saint Paul (MSP) 1

11:03
Chicago O'Hare (ORD) 3
Operates only on 2025-05-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4437)
Duration: 1:42, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
09:30
Los Angeles (LAX)

14:22
San Antonio (SAT)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 2:52, non-stop
Airbus A319 (319)
Alaska Airlines AS4257
09:40
Chicago O'Hare (ORD) 3

10:55
Cedar Rapids (CID)
Effective 2025-10-04 through 2025-10-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6369)
Duration: 1:15, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4257
09:40
Los Angeles (LAX)

14:30
San Antonio (SAT)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 2:50, non-stop
Airbus A319 (319)
Alaska Airlines AS4257
09:56
Los Angeles (LAX)

14:47
San Antonio (SAT)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 2:51, non-stop
Airbus A319 (319)
Alaska Airlines AS4257
10:40
Knoxville (TYS)

12:18
Ronald Reagan Washington (DCA) 2
Operates only on 2026-01-06
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5304)
Duration: 1:38, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4257
11:21
West Palm Beach (PBI)

13:54
Ronald Reagan Washington (DCA) 2
Operates only on 2025-06-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4448)
Duration: 2:33, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
11:25
Cedar Rapids (CID)

12:47
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 6369)
Duration: 1:22, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4257
11:32
Birmingham (BHM)

13:48
Chicago O'Hare (ORD) 3
Effective 2025-08-06 through 2025-08-09
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4548)
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
11:32
Birmingham (BHM)

13:48
Chicago O'Hare (ORD) 3
Effective 2025-08-16 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4548)
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
11:32
Birmingham (BHM)

13:48
Chicago O'Hare (ORD) 3
Effective 2025-08-31 through 2025-09-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4548)
Duration: 2:16, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
13:37
Philadelphia (PHL)

15:03
Chicago O'Hare (ORD) 3
Effective 2025-05-05 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:26, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
13:37
Philadelphia (PHL)

15:03
Chicago O'Hare (ORD) 3
Effective 2025-05-23 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:26, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
13:40
Philadelphia (PHL)

15:06
Chicago O'Hare (ORD) 3
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:26, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
13:45
Philadelphia (PHL)

15:03
Chicago O'Hare (ORD) 3
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:18, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
14:10
Philadelphia (PHL)

15:34
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 470)
Duration: 2:24, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
14:23
Chicago O'Hare (ORD) 3

15:44
Saint Louis (STL) 1
Effective 2025-06-12 through 2025-06-18
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3727)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
14:23
Chicago O'Hare (ORD) 3

15:44
Saint Louis (STL) 1
Effective 2025-06-25 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3727)
Duration: 1:21, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
15:15
San Antonio (SAT)

16:37
Los Angeles (LAX)
Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 3:22, non-stop
Airbus A319 (319)
Alaska Airlines AS4257
15:15
San Antonio (SAT)

16:39
Los Angeles (LAX)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 3:24, non-stop
Airbus A319 (319)
Alaska Airlines AS4257
15:23
Philadelphia (PHL)

16:55
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:32, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
15:23
Philadelphia (PHL)

16:55
Chicago O'Hare (ORD) 3
Effective 2025-06-15 through 2025-07-01
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:32, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
15:23
Philadelphia (PHL)

16:53
Chicago O'Hare (ORD) 3
Effective 2025-07-06 through 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:30, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
15:23
Philadelphia (PHL)

16:53
Chicago O'Hare (ORD) 3
Effective 2025-07-22 through 2025-08-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:30, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
15:23
Philadelphia (PHL)

16:53
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 470)
Duration: 2:30, non-stop
Airbus A320 (320)
Alaska Airlines AS4257
15:27
San Antonio (SAT)

16:45
Los Angeles (LAX)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 3:18, non-stop
Airbus A319 (319)
Alaska Airlines AS4257
15:50
Fargo (FAR)

18:00
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 3664)
Duration: 2:10, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4257
16:23
Saint Louis (STL) 1

17:43
Chicago O'Hare (ORD) 3
Effective 2025-06-12 through 2025-06-18
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3727)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
16:23
Saint Louis (STL) 1

17:43
Chicago O'Hare (ORD) 3
Effective 2025-06-25 through 2025-07-02
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3727)
Duration: 1:20, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4257
16:35
Dallas Fort Worth (DFW)

19:50
Jacksonville (JAX)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 2:15, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4257
17:48
Memphis (MEM)

19:50
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6369)
Duration: 2:02, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4257
17:50
Memphis (MEM)

19:50
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 6369)
Duration: 2:00, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4257
18:49
New York LaGuardia (LGA) B

20:40
Chicago O'Hare (ORD) 3
Effective 2025-08-10 through 2025-08-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3073)
Duration: 2:51, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4257
19:05
Chicago O'Hare (ORD) 3

21:38
Cleveland Hopkins (CLE)
Effective 2025-07-09 through 2025-08-01
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4989)
Duration: 1:33, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4257
22:59
Phoenix Sky Harbor (PHX) 4

05:13(+1)
Miami (MIA)
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1383)
Duration: 4:14, non-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.
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This flight number is listed as serving the following routes:
  • Birmingham (BHM) - Chicago O'Hare (ORD)
  • Chicago O'Hare (ORD) - Cedar Rapids (CID)
  • Chicago O'Hare (ORD) - Cleveland Hopkins (CLE)
  • Dallas Fort Worth (DFW) - Jacksonville (JAX)
  • Fargo (FAR) - Chicago O'Hare (ORD)
  • Knoxville (TYS) - Ronald Reagan Washington (DCA)
  • Memphis (MEM) - Chicago O'Hare (ORD)
  • Minneapolis/Saint Paul (MSP) - Chicago O'Hare (ORD)
  • New York LaGuardia (LGA) - Chicago O'Hare (ORD)
  • Philadelphia (PHL) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Miami (MIA)
  • Saint Louis (STL) - Chicago O'Hare (ORD)
  • San Antonio (SAT) - Los Angeles (LAX)
  • Tulsa (TUL) - Chicago O'Hare (ORD)
  • West Palm Beach (PBI) - Ronald Reagan Washington (DCA)
All Alaska Airlines flights
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