Finnair flights from Saint Louis (STL) to Chicago O'Hare (ORD).

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed,Fri-Sun 18:13 Saint Louis (STL) 1 19:35 Chicago O'Hare (ORD) 3
Finnair AY 4120 Non-stop Boeing 737-800 (738) 1:22 Effective from 2025-06-06
Codeshare flight, operated by American Airlines.(AA 180)
Sun 18:19 Saint Louis (STL) 1 19:40 Chicago O'Hare (ORD) 3
Finnair AY 4120 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:21 Valid until 2024-09-01
Codeshare flight, operated by American Airlines.(AA 3419)
Tue,Wed,Sun 18:23 Saint Louis (STL) 1 19:40 Chicago O'Hare (ORD) 3
Finnair AY 4120 Non-stop Airbus A319 (319) 1:17 Effective 2025-03-30 through 2025-04-02
Codeshare flight, operated by American Airlines.(AA 2324)
Tue,Wed,Fri-Sun 18:23 Saint Louis (STL) 1 19:40 Chicago O'Hare (ORD) 3
Finnair AY 4120 Non-stop Boeing 737 MAX 8 (7M8) 1:17 Effective 2025-05-06 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 2377)
Tue,Wed,Fri-Sun 18:25 Saint Louis (STL) 1 19:40 Chicago O'Hare (ORD) 3
Finnair AY 4120 Non-stop Airbus A319 (319) 1:15 Effective 2025-04-04 through 2025-05-04
Codeshare flight, operated by American Airlines.(AA 2377)




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Finnair flights from Saint Louis (STL) to Chicago O'Hare (ORD).
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Finnair AY4120
18:13
Saint Louis (STL) 1

19:35
Chicago O'Hare (ORD) 3
Effective from 2025-06-06
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 180)
Duration: 1:22, non-stop
Boeing 737-800 (738)
Finnair AY4120
18:19
Saint Louis (STL) 1

19:40
Chicago O'Hare (ORD) 3
Valid until 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3419)
Duration: 1:21, non-stop
Embraer EMB 170 / EMB 175 (E70)
Finnair AY4120
18:23
Saint Louis (STL) 1

19:40
Chicago O'Hare (ORD) 3
Effective 2025-03-30 through 2025-04-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 2324)
Duration: 1:17, non-stop
Airbus A319 (319)
Finnair AY4120
18:23
Saint Louis (STL) 1

19:40
Chicago O'Hare (ORD) 3
Effective 2025-05-06 through 2025-06-04
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2377)
Duration: 1:17, non-stop
Boeing 737 MAX 8 (7M8)
Finnair AY4120
18:25
Saint Louis (STL) 1

19:40
Chicago O'Hare (ORD) 3
Effective 2025-04-04 through 2025-05-04
Mon
-
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2377)
Duration: 1:15, non-stop
Airbus A319 (319)
  • A domestic route departing from the Saint Louis airport (STL) and arriving at Chicago O'Hare airport (ORD).
  • The flight distance is 258 miles, or 415 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 1:15 and 1:22.
All STL-ORD flights
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