Alaska Airlines flight AS 4542: Multiple routes

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:30 Phoenix Sky Harbor (PHX) 4 11:01 Albuquerque (ABQ)
AS 4542 Non-stop Airbus A319 (319) 1:31 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3273)
Daily 09:59 Dallas Fort Worth (DFW) 11:24 Little Rock (LIT)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:25 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3707)
Mon-Fri,Sun 10:15 Dallas Fort Worth (DFW) E 11:35 Little Rock (LIT)
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:20 Effective 2026-03-19 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 6236)
Mon-Fri,Sun 12:05 Little Rock (LIT) 13:35 Dallas Fort Worth (DFW) E
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-03-19 through 2026-04-03
Codeshare flight, operated by American Airlines.(AA 6236)
Daily 12:17 Little Rock (LIT) 13:45 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:28 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3707)
Daily 12:51 Albuquerque (ABQ) 13:10 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Airbus A319 (319) 1:19 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3273)
Thu 13:27 Houston George Bush (IAH) A 16:21 Chicago O'Hare (ORD) 3
AS 4542 Non-stop Embraer EMB 175 (E75) 2:54 Operates only on 2026-01-01
Codeshare flight, operated by American Airlines.(AA 4431)
Fri 15:50 Dallas Fort Worth (DFW) 17:08 Houston George Bush (IAH) A
AS 4542 Non-stop Embraer EMB 175 (E75) 1:18 Operates only on 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3707)
Wed,Thu 16:51 Dallas Fort Worth (DFW) 17:56 Oklahoma City (OKC)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-01-07 through 2026-01-08
Codeshare flight, operated by American Airlines.(AA 3707)
Wed,Thu 16:51 Dallas Fort Worth (DFW) 17:56 Oklahoma City (OKC)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-01-15 through 2026-01-22
Codeshare flight, operated by American Airlines.(AA 3707)
Thu 16:51 Dallas Fort Worth (DFW) 17:56 Oklahoma City (OKC)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:05 Effective 2026-01-29 through 2026-02-05
Codeshare flight, operated by American Airlines.(AA 3707)
Mon,Tue,Fri,Sat 17:06 Dallas Fort Worth (DFW) 18:15 Austin (AUS)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:09 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by American Airlines.(AA 3707)
Mon,Tue,Fri,Sat 17:06 Dallas Fort Worth (DFW) 18:15 Austin (AUS)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:09 Effective 2026-01-17 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 3707)
Wed 17:06 Dallas Fort Worth (DFW) 18:15 Austin (AUS)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:09 Operates only on 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3707)
Fri 18:10 Houston George Bush (IAH) A 19:38 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:28 Operates only on 2026-01-16
Codeshare flight, operated by American Airlines.(AA 3707)
Wed,Thu 19:19 Oklahoma City (OKC) 20:29 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2026-01-07 through 2026-01-08
Codeshare flight, operated by American Airlines.(AA 3707)
Wed,Thu 19:19 Oklahoma City (OKC) 20:29 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2026-01-15 through 2026-01-22
Codeshare flight, operated by American Airlines.(AA 3707)
Thu 19:19 Oklahoma City (OKC) 20:29 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:10 Effective 2026-01-29 through 2026-02-05
Codeshare flight, operated by American Airlines.(AA 3707)
Mon,Tue,Fri,Sat 19:24 Austin (AUS) 20:35 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:11 Effective 2026-01-06 through 2026-01-13
Codeshare flight, operated by American Airlines.(AA 3707)
Mon,Tue,Fri,Sat 19:24 Austin (AUS) 20:35 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:11 Effective 2026-01-17 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 3707)
Wed 19:24 Austin (AUS) 20:35 Dallas Fort Worth (DFW)
AS 4542 Non-stop Embraer EMB 175 (E75) 1:11 Operates only on 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3707)
Daily 20:14 Tucson (TUS) 21:20 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2026-03-08 through 2026-03-18
Codeshare flight, operated by American Airlines.(AA 6478)
Sat 20:14 Tucson (TUS) 21:20 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Embraer EMB 175 (E75) 1:06 Effective 2026-03-21 through 2026-03-28
Codeshare flight, operated by American Airlines.(AA 6478)
Sun 21:02 Tucson (TUS) 22:03 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Embraer EMB 175 (E75) 1:01 Operates only on 2026-01-11
Codeshare flight, operated by American Airlines.(AA 6206)
Sun 21:02 Tucson (TUS) 22:03 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Embraer EMB 175 (E75) 1:01 Operates only on 2026-02-08
Codeshare flight, operated by American Airlines.(AA 6206)
Mon,Wed,Thu,Sun 21:02 Tucson (TUS) 22:05 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2026-02-12 through 2026-03-05
Codeshare flight, operated by American Airlines.(AA 6478)
Fri 21:05 Tucson (TUS) 22:08 Phoenix Sky Harbor (PHX) 4
AS 4542 Non-stop Embraer EMB 175 (E75) 1:03 Effective 2026-02-13 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 6478)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:16 Buffalo (BUF)
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:16 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 5241)
Daily 22:00 Ronald Reagan Washington (DCA) 2 23:18 Buffalo (BUF)
AS 4542 Non-stop Canadair CRJ 700 (CR7) 1:18 Effective 2026-07-02 through 2026-08-04
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
08:30
Phoenix Sky Harbor (PHX) 4

11:01
Albuquerque (ABQ)
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 1:31, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4542
09:59
Dallas Fort Worth (DFW)

11:24
Little Rock (LIT)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:25, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
10:15
Dallas Fort Worth (DFW) E

11:35
Little Rock (LIT)
Effective 2026-03-19 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6236)
Duration: 1:20, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4542
12:05
Little Rock (LIT)

13:35
Dallas Fort Worth (DFW) E
Effective 2026-03-19 through 2026-04-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6236)
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4542
12:17
Little Rock (LIT)

13:45
Dallas Fort Worth (DFW)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
12:51
Albuquerque (ABQ)

13:10
Phoenix Sky Harbor (PHX) 4
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3273)
Duration: 1:19, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
Alaska Airlines AS4542
13:27
Houston George Bush (IAH) A

16:21
Chicago O'Hare (ORD) 3
Operates only on 2026-01-01
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4431)
Duration: 2:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
15:50
Dallas Fort Worth (DFW)

17:08
Houston George Bush (IAH) A
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:18, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
16:51
Dallas Fort Worth (DFW)

17:56
Oklahoma City (OKC)
Effective 2026-01-07 through 2026-01-08
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
16:51
Dallas Fort Worth (DFW)

17:56
Oklahoma City (OKC)
Effective 2026-01-15 through 2026-01-22
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
16:51
Dallas Fort Worth (DFW)

17:56
Oklahoma City (OKC)
Effective 2026-01-29 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:05, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
17:06
Dallas Fort Worth (DFW)

18:15
Austin (AUS)
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
17:06
Dallas Fort Worth (DFW)

18:15
Austin (AUS)
Effective 2026-01-17 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
17:06
Dallas Fort Worth (DFW)

18:15
Austin (AUS)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:09, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
18:10
Houston George Bush (IAH) A

19:38
Dallas Fort Worth (DFW)
Operates only on 2026-01-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:28, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
19:19
Oklahoma City (OKC)

20:29
Dallas Fort Worth (DFW)
Effective 2026-01-07 through 2026-01-08
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
19:19
Oklahoma City (OKC)

20:29
Dallas Fort Worth (DFW)
Effective 2026-01-15 through 2026-01-22
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
19:19
Oklahoma City (OKC)

20:29
Dallas Fort Worth (DFW)
Effective 2026-01-29 through 2026-02-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:10, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
19:24
Austin (AUS)

20:35
Dallas Fort Worth (DFW)
Effective 2026-01-06 through 2026-01-13
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
19:24
Austin (AUS)

20:35
Dallas Fort Worth (DFW)
Effective 2026-01-17 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
19:24
Austin (AUS)

20:35
Dallas Fort Worth (DFW)
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3707)
Duration: 1:11, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
20:14
Tucson (TUS)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-08 through 2026-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
20:14
Tucson (TUS)

21:20
Phoenix Sky Harbor (PHX) 4
Effective 2026-03-21 through 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:06, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
21:02
Tucson (TUS)

22:03
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6206)
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
21:02
Tucson (TUS)

22:03
Phoenix Sky Harbor (PHX) 4
Operates only on 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6206)
Duration: 1:01, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
21:02
Tucson (TUS)

22:05
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-12 through 2026-03-05
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
21:05
Tucson (TUS)

22:08
Phoenix Sky Harbor (PHX) 4
Effective 2026-02-13 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6478)
Duration: 1:03, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
Alaska Airlines AS4542
22:00
Ronald Reagan Washington (DCA) 2

23:16
Buffalo (BUF)
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 5241)
Duration: 1:16, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
Alaska Airlines AS4542
22:00
Ronald Reagan Washington (DCA) 2

23:18
Buffalo (BUF)
Effective 2026-07-02 through 2026-08-04
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:
  • Albuquerque (ABQ) - Phoenix Sky Harbor (PHX)
  • Dallas Fort Worth (DFW) - Austin (AUS)
  • Dallas Fort Worth (DFW) - Houston George Bush (IAH)
  • Dallas Fort Worth (DFW) - Oklahoma City (OKC)
  • Houston George Bush (IAH) - Chicago O'Hare (ORD)
  • Little Rock (LIT) - Dallas Fort Worth (DFW)
  • Ronald Reagan Washington (DCA) - Buffalo (BUF)
  • Tucson (TUS) - Phoenix Sky Harbor (PHX)
All Alaska Airlines flights
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