Finnair flight AY 4300: Dallas Fort Worth - Saint Louis

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Tue,Thu-Sun 16:35 Dallas Fort Worth (DFW) 18:21 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-05-05 through 2025-06-03
Codeshare flight, operated by American Airlines.(AA 2491)
Wed 16:35 Dallas Fort Worth (DFW) E 18:27 Saint Louis (STL) 1
AY 4300 Non-stop Canadair CRJ 700 (CR7) 1:52 Effective 2025-05-07 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4983)
Tue,Wed 16:35 Dallas Fort Worth (DFW) 18:20 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-06-10 through 2025-06-18
Codeshare flight, operated by American Airlines.(AA 2491)
Wed 16:35 Dallas Fort Worth (DFW) 18:20 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-06-25 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 2491)
Wed 16:35 Dallas Fort Worth (DFW) 18:21 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:46 Operates only on 2025-08-06
Codeshare flight, operated by American Airlines.(AA 2761)
Daily 16:35 Dallas Fort Worth (DFW) 18:21 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-08-09 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 2761)
Daily 16:35 Dallas Fort Worth (DFW) 18:18 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:43 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 2491)
Mon-Wed,Fri-Sun 16:35 Dallas Fort Worth (DFW) 18:17 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-11-02 through 2025-11-10
Codeshare flight, operated by American Airlines.(AA 2246)
Daily 16:35 Dallas Fort Worth (DFW) 18:17 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-11-12 through 2025-11-19
Codeshare flight, operated by American Airlines.(AA 2246)
Mon,Wed-Sun 16:35 Dallas Fort Worth (DFW) 18:17 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-11-21 through 2025-11-27
Codeshare flight, operated by American Airlines.(AA 2246)
Mon,Tue,Sat,Sun 16:35 Dallas Fort Worth (DFW) 18:17 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:42 Effective 2025-11-29 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 2246)
Daily 16:35 Dallas Fort Worth (DFW) 18:15 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:40 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 2246)
Daily 16:35 Dallas Fort Worth (DFW) 18:19 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:44 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 2246)
Daily 16:35 Dallas Fort Worth (DFW) 18:23 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-01-06 through 2026-01-20
Codeshare flight, operated by American Airlines.(AA 2246)
Mon,Wed-Sun 16:35 Dallas Fort Worth (DFW) 18:23 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-01-22 through 2026-02-02
Codeshare flight, operated by American Airlines.(AA 2246)
Mon,Tue,Thu-Sun 16:35 Dallas Fort Worth (DFW) 18:23 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:48 Effective 2026-02-03 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 2246)
Wed 16:35 Dallas Fort Worth (DFW) 18:23 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:48 Operates only on 2026-02-11
Codeshare flight, operated by American Airlines.(AA 2246)
Daily 16:35 Dallas Fort Worth (DFW) 18:19 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:44 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 2246)
Thu 16:45 Dallas Fort Worth (DFW) 18:30 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:45 Operates only on 2025-06-05
Codeshare flight, operated by American Airlines.(AA 2491)
Mon,Thu-Sun 16:46 Dallas Fort Worth (DFW) 18:31 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:45 Effective 2025-06-06 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 2491)
Mon,Wed-Sun 16:47 Dallas Fort Worth (DFW) 18:33 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-07-05 through 2025-07-14
Codeshare flight, operated by American Airlines.(AA 2491)
Daily 16:47 Dallas Fort Worth (DFW) 18:33 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-07-15 through 2025-07-30
Codeshare flight, operated by American Airlines.(AA 2491)
Mon,Tue 16:47 Dallas Fort Worth (DFW) 18:33 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:46 Effective 2025-08-04 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 2491)
Daily 17:47 Dallas Fort Worth (DFW) 19:29 Saint Louis (STL) 1
AY 4300 Non-stop Boeing 737-800 (738) 1:42 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2761)
Daily 20:43 Dallas Fort Worth (DFW) 22:34 Saint Louis (STL) 1
AY 4300 Non-stop Airbus A319 (319) 1:51 Effective 2025-10-26 through 2025-11-01
Codeshare flight, operated by American Airlines.(AA 1010)
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Finnair flight AY 4300:
Dallas Fort Worth - Saint Louis
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:21
Saint Louis (STL) 1
Effective 2025-05-05 through 2025-06-03
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW) E

18:27
Saint Louis (STL) 1
Effective 2025-05-07 through 2025-06-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4983)
Duration: 1:52, non-stop
Canadair CRJ 700 (CR7)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:20
Saint Louis (STL) 1
Effective 2025-06-10 through 2025-06-18
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:45, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:20
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 2491)
Duration: 1:45, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:21
Saint Louis (STL) 1
Operates only on 2025-08-06
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:21
Saint Louis (STL) 1
Effective 2025-08-09 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:18
Saint Louis (STL) 1
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:43, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:17
Saint Louis (STL) 1
Effective 2025-11-02 through 2025-11-10
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:42, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:17
Saint Louis (STL) 1
Effective 2025-11-12 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:42, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:17
Saint Louis (STL) 1
Effective 2025-11-21 through 2025-11-27
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:42, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:17
Saint Louis (STL) 1
Effective 2025-11-29 through 2025-12-02
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:42, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:15
Saint Louis (STL) 1
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:40, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:19
Saint Louis (STL) 1
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:44, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:23
Saint Louis (STL) 1
Effective 2026-01-06 through 2026-01-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:23
Saint Louis (STL) 1
Effective 2026-01-22 through 2026-02-02
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:23
Saint Louis (STL) 1
Effective 2026-02-03 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:23
Saint Louis (STL) 1
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:48, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:35
Dallas Fort Worth (DFW)

18:19
Saint Louis (STL) 1
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2246)
Duration: 1:44, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:45
Dallas Fort Worth (DFW)

18:30
Saint Louis (STL) 1
Operates only on 2025-06-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:45, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:46
Dallas Fort Worth (DFW)

18:31
Saint Louis (STL) 1
Effective 2025-06-06 through 2025-07-04
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:45, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:47
Dallas Fort Worth (DFW)

18:33
Saint Louis (STL) 1
Effective 2025-07-05 through 2025-07-14
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:47
Dallas Fort Worth (DFW)

18:33
Saint Louis (STL) 1
Effective 2025-07-15 through 2025-07-30
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Finnair AY4300
16:47
Dallas Fort Worth (DFW)

18:33
Saint Louis (STL) 1
Effective 2025-08-04 through 2025-08-05
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 2491)
Duration: 1:46, non-stop
Boeing 737-800 (738)
Finnair AY4300
17:47
Dallas Fort Worth (DFW)

19:29
Saint Louis (STL) 1
Valid until 2025-05-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2761)
Duration: 1:42, non-stop
Boeing 737-800 (738)
Finnair AY4300
20:43
Dallas Fort Worth (DFW)

22:34
Saint Louis (STL) 1
Effective 2025-10-26 through 2025-11-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1010)
Duration: 1:51, non-stop
Airbus A319 (319)
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  • AY 4300 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 1:52.
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