Alaska Airlines flight AS 4303: Multiple routes

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu 14:35 Phoenix Sky Harbor (PHX) 4 14:49 San Diego (SAN) 2
AS 4303 Non-stop Airbus A321 (321) 1:14 Operates only on 2024-11-28
Codeshare flight, operated by American Airlines.(AA 1951)
Tue,Wed 14:35 Phoenix Sky Harbor (PHX) 4 14:50 San Diego (SAN) 2
AS 4303 Non-stop Airbus A321 (321) 1:15 Effective 2024-12-24 through 2024-12-31
Codeshare flight, operated by American Airlines.(AA 1951)
Tue,Wed,Sat 14:50 San Antonio (SAT) 15:18 Phoenix Sky Harbor (PHX) 4
AS 4303 Non-stop Airbus A320 (320) 2:28 Effective 2024-09-04 through 2024-10-05
Codeshare flight, operated by American Airlines.(AA 466)
Daily 14:57 San Antonio (SAT) 15:15 Phoenix Sky Harbor (PHX) 4
AS 4303 Non-stop Airbus A320 (320) 2:18 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 466)
Mon,Thu,Fri,Sun 17:00 Phoenix Sky Harbor (PHX) 4 18:11 San Diego (SAN) 2
AS 4303 Non-stop Airbus A321 (321) 1:11 Valid until 2024-09-02
Codeshare flight, operated by American Airlines.(AA 466)
Tue,Sat 17:02 Phoenix Sky Harbor (PHX) 4 18:12 San Diego (SAN) 2
AS 4303 Non-stop Boeing 737-800 (738) 1:10 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 466)
Tue,Wed,Sat 17:04 Phoenix Sky Harbor (PHX) 4 18:19 San Diego (SAN) 2
AS 4303 Non-stop Boeing 737-800 (738) 1:15 Effective 2024-09-04 through 2024-10-05
Codeshare flight, operated by American Airlines.(AA 466)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:44 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:54 Effective 2025-03-09 through 2025-04-03
Codeshare flight, operated by American Airlines.(AA 890)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:51 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 3:01 Effective 2025-04-04 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 890)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:50 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 3:00 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 890)
Daily 18:50 Phoenix Sky Harbor (PHX) 4 23:44 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:54 Effective from 2025-06-05
Codeshare flight, operated by American Airlines.(AA 890)
Mon,Thu,Fri,Sun 18:57 Phoenix Sky Harbor (PHX) 4 23:53 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:56 Effective 2024-09-05 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 890)
Daily 19:00 Phoenix Sky Harbor (PHX) 4 23:55 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:55 Effective 2024-10-07 through 2024-11-02
Codeshare flight, operated by American Airlines.(AA 890)
Fri 19:50 Phoenix Sky Harbor (PHX) 4 23:45 Saint Louis (STL) 1
AS 4303 Non-stop Airbus A319 (319) 2:55 Operates only on 2024-11-29
Codeshare flight, operated by American Airlines.(AA 890)
Daily 19:50 Phoenix Sky Harbor (PHX) 4 23:53 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 3:03 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 890)
Mon,Thu-Sun 19:50 Phoenix Sky Harbor (PHX) 4 23:44 Saint Louis (STL) 1
AS 4303 Non-stop Airbus A319 (319) 2:54 Effective 2024-12-19 through 2024-12-30
Codeshare flight, operated by American Airlines.(AA 890)
Mon,Wed-Sun 19:50 Phoenix Sky Harbor (PHX) 4 23:44 Saint Louis (STL) 1
AS 4303 Non-stop Airbus A319 (319) 2:54 Effective 2025-01-01 through 2025-01-06
Codeshare flight, operated by American Airlines.(AA 890)
Daily 19:50 Phoenix Sky Harbor (PHX) 4 23:43 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:53 Effective 2025-01-07 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 890)
Daily 19:50 Phoenix Sky Harbor (PHX) 4 23:38 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:48 Effective 2025-02-13 through 2025-03-05
Codeshare flight, operated by American Airlines.(AA 890)
Thu-Sat 19:50 Phoenix Sky Harbor (PHX) 4 23:44 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:54 Effective 2025-03-06 through 2025-03-08
Codeshare flight, operated by American Airlines.(AA 890)
Daily 19:58 Phoenix Sky Harbor (PHX) 4 23:57 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Effective 2024-11-05 through 2024-11-27
Codeshare flight, operated by American Airlines.(AA 890)
Mon-Wed,Sat,Sun 19:58 Phoenix Sky Harbor (PHX) 4 23:57 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Effective 2024-11-30 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 890)
Mon,Sun 20:00 Phoenix Sky Harbor (PHX) 4 23:54 Saint Louis (STL) 1
AS 4303 Non-stop Boeing 737-800 (738) 2:54 Effective 2024-11-03 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 890)
Non-Direct Codeshare flights:
Tue,Wed,Sat 14:50 San Antonio (SAT) 18:19 San Diego (SAN) 2
AS 4303 1-stop Airbus A320 (320) 5:29 Effective 2024-09-04 through 2024-10-05
Codeshare flight, operated by American Airlines.(AA 466)
Mon,Thu,Fri,Sun 14:57 San Antonio (SAT) 18:11 San Diego (SAN) 2
AS 4303 1-stop Airbus A320 (320) 5:14 Valid until 2024-09-02
Codeshare flight, operated by American Airlines.(AA 466)
Tue,Sat 14:57 San Antonio (SAT) 18:12 San Diego (SAN) 2
AS 4303 1-stop Airbus A320 (320) 5:15 Valid until 2024-09-03
Codeshare flight, operated by American Airlines.(AA 466)
This flight number is listed as serving the following routes:


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Alaska Airlines flight AS 4303: Multiple routes
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4303
14:35
Phoenix Sky Harbor (PHX) 4

14:49
San Diego (SAN) 2
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1951)
Duration: 1:14, non-stop
Airbus A321 (321)
Alaska Airlines AS4303
14:35
Phoenix Sky Harbor (PHX) 4

14:50
San Diego (SAN) 2
Effective 2024-12-24 through 2024-12-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1951)
Duration: 1:15, non-stop
Airbus A321 (321)
Alaska Airlines AS4303
14:50
San Antonio (SAT)

15:18
Phoenix Sky Harbor (PHX) 4
Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 2:28, non-stop
Airbus A320 (320)
Alaska Airlines AS4303
14:57
San Antonio (SAT)

15:15
Phoenix Sky Harbor (PHX) 4
Valid until 2024-09-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 2:18, non-stop
Airbus A320 (320)
Alaska Airlines AS4303
17:00
Phoenix Sky Harbor (PHX) 4

18:11
San Diego (SAN) 2
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 1:11, non-stop
Airbus A321 (321)
Alaska Airlines AS4303
17:02
Phoenix Sky Harbor (PHX) 4

18:12
San Diego (SAN) 2
Valid until 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 1:10, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
17:04
Phoenix Sky Harbor (PHX) 4

18:19
San Diego (SAN) 2
Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 1:15, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
18:50
Phoenix Sky Harbor (PHX) 4

23:44
Saint Louis (STL) 1
Effective 2025-03-09 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:54, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
18:50
Phoenix Sky Harbor (PHX) 4

23:51
Saint Louis (STL) 1
Effective 2025-04-04 through 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 3:01, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
18:50
Phoenix Sky Harbor (PHX) 4

23:50
Saint Louis (STL) 1
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 3:00, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
18:50
Phoenix Sky Harbor (PHX) 4

23:44
Saint Louis (STL) 1
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:54, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
18:57
Phoenix Sky Harbor (PHX) 4

23:53
Saint Louis (STL) 1
Effective 2024-09-05 through 2024-10-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:56, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
19:00
Phoenix Sky Harbor (PHX) 4

23:55
Saint Louis (STL) 1
Effective 2024-10-07 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:55, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:45
Saint Louis (STL) 1
Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:55, non-stop
Airbus A319 (319)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:53
Saint Louis (STL) 1
Effective 2024-12-05 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 3:03, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:44
Saint Louis (STL) 1
Effective 2024-12-19 through 2024-12-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:54, non-stop
Airbus A319 (319)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:44
Saint Louis (STL) 1
Effective 2025-01-01 through 2025-01-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:54, non-stop
Airbus A319 (319)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:43
Saint Louis (STL) 1
Effective 2025-01-07 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:53, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:38
Saint Louis (STL) 1
Effective 2025-02-13 through 2025-03-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:48, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
19:50
Phoenix Sky Harbor (PHX) 4

23:44
Saint Louis (STL) 1
Effective 2025-03-06 through 2025-03-08
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:54, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4303
19:58
Phoenix Sky Harbor (PHX) 4

23:57
Saint Louis (STL) 1
Effective 2024-11-05 through 2024-11-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4303
19:58
Phoenix Sky Harbor (PHX) 4

23:57
Saint Louis (STL) 1
Effective 2024-11-30 through 2024-12-04
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4303
20:00
Phoenix Sky Harbor (PHX) 4

23:54
Saint Louis (STL) 1
Effective 2024-11-03 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 890)
Duration: 2:54, non-stop
Boeing 737-800 (738)
Non-Direct Codeshare flights:
Alaska Airlines AS4303
14:50
San Antonio (SAT)

18:19
San Diego (SAN) 2
Effective 2024-09-04 through 2024-10-05
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 5:29, 1-stop
Airbus A320 (320)
Alaska Airlines AS4303
14:57
San Antonio (SAT)

18:11
San Diego (SAN) 2
Valid until 2024-09-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 5:14, 1-stop
Airbus A320 (320)
Alaska Airlines AS4303
14:57
San Antonio (SAT)

18:12
San Diego (SAN) 2
Valid until 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 466)
Duration: 5:15, 1-stop
Airbus A320 (320)
This flight number is listed as serving the following routes:
  • Phoenix Sky Harbor (PHX) - Saint Louis (STL)
  • Phoenix Sky Harbor (PHX) - San Diego (SAN)
  • San Antonio (SAT) - Phoenix Sky Harbor (PHX)
  • San Antonio (SAT) - San Diego (SAN)
All Alaska Airlines flights
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