Alaska Airlines flight AS 4121: Dallas Fort Worth - Saint Louis

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Fri 20:40 Dallas Fort Worth (DFW) 22:36 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:56 Operates only on 2024-11-29
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:38 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:58 Effective 2024-12-05 through 2024-12-18
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:24 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:44 Effective 2024-12-19 through 2025-02-12
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:20 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:40 Effective 2025-02-13 through 2025-03-05
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:25 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-03-06 through 2025-04-03
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:26 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-04-04 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:24 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:44 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:40 Dallas Fort Worth (DFW) 22:27 Saint Louis (STL) 1
AS 4121 Non-stop Boeing 737-800 (738) 1:47 Effective from 2025-06-05
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:50 Dallas Fort Worth (DFW) 22:39 Saint Louis (STL) 1
AS 4121 Non-stop Airbus A319 (319) 1:49 Effective 2024-11-05 through 2024-11-27
Codeshare flight, operated by American Airlines.(AA 1010)
Mon-Wed,Sat,Sun 20:50 Dallas Fort Worth (DFW) 22:39 Saint Louis (STL) 1
AS 4121 Non-stop Airbus A319 (319) 1:49 Effective 2024-11-30 through 2024-12-04
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 20:57 Dallas Fort Worth (DFW) 22:45 Saint Louis (STL) 1
AS 4121 Non-stop Airbus A319 (319) 1:48 Effective 2024-09-04 through 2024-10-06
Codeshare flight, operated by American Airlines.(AA 1010)
Daily 21:14 Dallas Fort Worth (DFW) 23:06 Saint Louis (STL) 1
AS 4121 Non-stop Airbus A319 (319) 1:52 Effective 2024-10-07 through 2024-10-30
Codeshare flight, operated by American Airlines.(AA 1010)
Mon,Fri-Sun 21:14 Dallas Fort Worth (DFW) 23:06 Saint Louis (STL) 1
AS 4121 Non-stop Airbus A319 (319) 1:52 Effective 2024-11-01 through 2024-11-04
Codeshare flight, operated by American Airlines.(AA 1010)


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Alaska Airlines flight AS 4121:
Dallas Fort Worth - Saint Louis
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:36
Saint Louis (STL) 1
Operates only on 2024-11-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:56, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:38
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 1010)
Duration: 1:58, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:24
Saint Louis (STL) 1
Effective 2024-12-19 through 2025-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:44, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:20
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 1010)
Duration: 1:40, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:25
Saint Louis (STL) 1
Effective 2025-03-06 through 2025-04-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:45, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:26
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 1010)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:24
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 1010)
Duration: 1:44, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:40
Dallas Fort Worth (DFW)

22:27
Saint Louis (STL) 1
Effective from 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:47, non-stop
Boeing 737-800 (738)
Alaska Airlines AS4121
20:50
Dallas Fort Worth (DFW)

22:39
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 1010)
Duration: 1:49, non-stop
Airbus A319 (319)
Alaska Airlines AS4121
20:50
Dallas Fort Worth (DFW)

22:39
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 1010)
Duration: 1:49, non-stop
Airbus A319 (319)
Alaska Airlines AS4121
20:57
Dallas Fort Worth (DFW)

22:45
Saint Louis (STL) 1
Effective 2024-09-04 through 2024-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:48, non-stop
Airbus A319 (319)
Alaska Airlines AS4121
21:14
Dallas Fort Worth (DFW)

23:06
Saint Louis (STL) 1
Effective 2024-10-07 through 2024-10-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:52, non-stop
Airbus A319 (319)
Alaska Airlines AS4121
21:14
Dallas Fort Worth (DFW)

23:06
Saint Louis (STL) 1
Effective 2024-11-01 through 2024-11-04
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:52, non-stop
Airbus A319 (319)
  • AS 4121 is a domestic flight departing from the Dallas Fort Worth airport (DFW) and arriving at Saint Louis airport (STL).
  • The flight distance is 550 miles, or 885 km.
  • The timezone of both the departure and the arrival airports is UTC-6 . Current time at both airports is (loading...).
  • For direct flights, the flight time varies between 1:40 and 1:58.
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