Alaska Airlines flight AS 4542: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Thu-Sun 08:08 Dallas Fort Worth (DFW) 09:35 Little Rock (LIT)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:27 Effective 2025-09-04 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 3850)
Tue,Wed 08:10 Chicago O'Hare (ORD) 3 11:31 Jacksonville (JAX)
AS 4542 Non-stop Airbus A319 (319) 2:21 Effective 2025-09-03 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 3273)
Daily 08:30 Phoenix Sky Harbor (PHX) 4 10:50 Albuquerque (ABQ)
AS 4542 Non-stop Airbus A319 (319) 1:20 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3273)
Daily 09:30 Phoenix Sky Harbor (PHX) 4 10:52 Albuquerque (ABQ)
AS 4542 Non-stop Airbus A319 (319) 1:22 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3273)
Mon 10:00 Dallas Fort Worth (DFW) 11:27 Little Rock (LIT)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:27 Operates only on 2025-06-02
Codeshare flight, operated by American Airlines.(AA 3642)
Mon,Thu-Sun 10:14 Little Rock (LIT) 11:39 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2025-09-04 through 2025-10-03
Codeshare flight, operated by American Airlines.(AA 3850)
Mon,Tue,Thu,Fri,Sun 10:20 Dallas Fort Worth (DFW) 11:50 Little Rock (LIT)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2025-05-15 through 2025-06-01
Codeshare flight, operated by American Airlines.(AA 3642)
Tue 10:20 Dallas Fort Worth (DFW) 11:50 Little Rock (LIT)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:30 Operates only on 2025-06-03
Codeshare flight, operated by American Airlines.(AA 3642)
Tue,Wed 12:21 Jacksonville (JAX) 14:07 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Airbus A319 (319) 2:46 Effective 2025-09-03 through 2025-09-30
Codeshare flight, operated by American Airlines.(AA 3273)
Daily 12:46 Albuquerque (ABQ) 14:10 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Airbus A319 (319) 1:24 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 3273)
Daily 12:49 Albuquerque (ABQ) 13:10 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Airbus A319 (319) 1:21 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 3273)
Wed,Sat,Sun 13:13 George Bush, Houston (IAH) A 15:57 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Airbus A319 (319) 2:44 Effective 2025-10-01 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 3322)
Sun 13:19 Chicago O'Hare (ORD) 3 17:28 Miami (MIA)
AS 4542 Non-stop Boeing 737-800 (738) 3:09 Operates only on 2025-05-04
Codeshare flight, operated by American Airlines.(AA 3322)
Mon-Thu,Sun 14:43 Traverse City (TVC) 15:02 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 6478)
Sat 14:46 Traverse City (TVC) 15:05 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:19 Operates only on 2025-06-28
Codeshare flight, operated by American Airlines.(AA 6478)
Wed 15:07 Chicago O'Hare (ORD) 3 16:43 Kansas City (MCI)
AS 4542 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:36 Effective 2025-05-07 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4193)
Mon-Thu,Sun 15:09 Traverse City (TVC) 15:33 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 6478)
Sat 15:17 Traverse City (TVC) 15:36 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:19 Effective 2025-06-07 through 2025-06-21
Codeshare flight, operated by American Airlines.(AA 6478)
Sat 15:21 Traverse City (TVC) 15:45 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:24 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 6478)
Sat 17:10 Chicago O'Hare (ORD) 3 18:45 Kansas City (MCI)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:35 Operates only on 2025-05-24
Codeshare flight, operated by American Airlines.(AA 4193)
Daily 20:44 Tucson (TUS) 21:45 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:01 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 6478)
Daily 20:48 Tucson (TUS) 21:45 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6478)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:21 Buffalo (BUF)
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 5241)
Mon,Tue,Thu,Fri,Sun 22:25 Charlotte (CLT) 23:58 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Airbus A321 (321) 4:33 Effective 2025-05-05 through 2025-05-13
Codeshare flight, operated by American Airlines.(AA 2353)
Fri 22:40 Ronald Reagan Washington (DCA) 2 23:56 Buffalo (BUF)
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective 2025-06-06 through 2025-06-27
Codeshare flight, operated by American Airlines.(AA 5241)
Fri 22:40 Ronald Reagan Washington (DCA) 2 23:58 Buffalo (BUF)
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective 2025-07-11 through 2025-08-01
Codeshare flight, operated by American Airlines.(AA 5241)
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This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4542: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4542
08:08
Dallas Fort Worth (DFW)

09:35
Little Rock (LIT)
Effective 2025-09-04 through 2025-10-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3850)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4542
08:10
Chicago O'Hare (ORD) 3

11:31
Jacksonville (JAX)
Effective 2025-09-03 through 2025-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 2:21, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
08:30
Phoenix Sky Harbor (PHX) 4

10:50
Albuquerque (ABQ)
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 1:20, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
09:30
Phoenix Sky Harbor (PHX) 4

10:52
Albuquerque (ABQ)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 1:22, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
10:00
Dallas Fort Worth (DFW)

11:27
Little Rock (LIT)
Operates only on 2025-06-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3642)
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4542
10:14
Little Rock (LIT)

11:39
Dallas Fort Worth (DFW)
Effective 2025-09-04 through 2025-10-03
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3850)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4542
10:20
Dallas Fort Worth (DFW)

11:50
Little Rock (LIT)
Effective 2025-05-15 through 2025-06-01
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3642)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4542
10:20
Dallas Fort Worth (DFW)

11:50
Little Rock (LIT)
Operates only on 2025-06-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3642)
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4542
12:21
Jacksonville (JAX)

14:07
Chicago O'Hare (ORD) 3
Effective 2025-09-03 through 2025-09-30
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 2:46, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
12:46
Albuquerque (ABQ)

14:10
Phoenix Sky Harbor (PHX) 4
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 1:24, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
12:49
Albuquerque (ABQ)

13:10
Phoenix Sky Harbor (PHX) 4
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 1:21, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
13:13
George Bush, Houston (IAH) A

15:57
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 3322)
Duration: 2:44, non-stop
Airbus A319 (319)
Alaska Airlines AS4542
13:19
Chicago O'Hare (ORD) 3

17:28
Miami (MIA)
Operates only on 2025-05-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3322)
Duration: 3:09, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4542
14:43
Traverse City (TVC)

15:02
Chicago O'Hare (ORD) 3
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:19, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
14:46
Traverse City (TVC)

15:05
Chicago O'Hare (ORD) 3
Operates only on 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:19, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
15:07
Chicago O'Hare (ORD) 3

16:43
Kansas City (MCI)
Effective 2025-05-07 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4193)
Duration: 1:36, non-stop
Embraer EMB 170 / EMB 175 (E70)
Alaska Airlines AS4542
15:09
Traverse City (TVC)

15:33
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 6478)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
15:17
Traverse City (TVC)

15:36
Chicago O'Hare (ORD) 3
Effective 2025-06-07 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:19, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
15:21
Traverse City (TVC)

15:45
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 6478)
Duration: 1:24, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
17:10
Chicago O'Hare (ORD) 3

18:45
Kansas City (MCI)
Operates only on 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4193)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Alaska Airlines AS4542
20:44
Tucson (TUS)

21:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:01, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
20:48
Tucson (TUS)

21:45
Phoenix Sky Harbor (PHX) 4
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
22:00
Ronald Reagan Washington (DCA) 2

23:21
Buffalo (BUF)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5241)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
22:25
Charlotte (CLT)

23:58
Phoenix Sky Harbor (PHX) 4
Effective 2025-05-05 through 2025-05-13
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2353)
Duration: 4:33, non-stop
Airbus A321 (321)
Alaska Airlines AS4542
22:40
Ronald Reagan Washington (DCA) 2

23:56
Buffalo (BUF)
Effective 2025-06-06 through 2025-06-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5241)
Duration: 1:16, non-stop
Canadair CRJ 700 (CR7)
Alaska Airlines AS4542
22:40
Ronald Reagan Washington (DCA) 2

23:58
Buffalo (BUF)
Effective 2025-07-11 through 2025-08-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 5241)
Duration: 1:18, non-stop
Canadair CRJ 700 (CR7)
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This flight number is listed as serving the following routes:
  • Charlotte (CLT) - Phoenix Sky Harbor (PHX)
  • Chicago O'Hare (ORD) - Kansas City (MCI)
  • Chicago O'Hare (ORD) - Miami (MIA)
  • Dallas Fort Worth (DFW) - Little Rock (LIT)
  • George Bush, Houston (IAH) - Chicago O'Hare (ORD)
  • Jacksonville (JAX) - Chicago O'Hare (ORD)
  • Phoenix Sky Harbor (PHX) - Albuquerque (ABQ)
  • Ronald Reagan Washington (DCA) - Buffalo (BUF)
  • Traverse City (TVC) - Chicago O'Hare (ORD)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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