British Airways flight BA 4871: Saint Louis - Chicago O'Hare

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 08:35 Saint Louis (STL) 1 10:05 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6324)
Daily 09:40 Saint Louis (STL) 1 11:10 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:30 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 6354)
Daily 18:15 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 4537)
Daily 18:29 Saint Louis (STL) 1 19:50 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:21 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 6399)
Mon,Thu,Fri,Sun 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 6438)
Mon,Thu-Sun 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 6438)
Sun 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Embraer EMB 175 (E75) 1:35 Effective 2026-03-08 through 2026-04-05
Codeshare flight, operated by American Airlines.(AA 3714)
Mon,Wed-Sat 18:33 Saint Louis (STL) 1 20:08 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:35 Effective 2026-03-09 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 3714)
Tue 18:33 Saint Louis (STL) 1 20:10 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:37 Effective 2026-03-10 through 2026-03-31
Codeshare flight, operated by American Airlines.(AA 6235)
Sat 18:35 Saint Louis (STL) 1 20:10 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:35 Operates only on 2026-02-14
Codeshare flight, operated by American Airlines.(AA 6438)
Sat 18:43 Saint Louis (STL) 1 20:17 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:34 Operates only on 2026-01-10
Codeshare flight, operated by American Airlines.(AA 6314)
Sat 18:43 Saint Louis (STL) 1 20:17 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-24 through 2026-02-07
Codeshare flight, operated by American Airlines.(AA 6314)
Tue,Wed 18:43 Saint Louis (STL) 1 20:18 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:35 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6438)
Mon,Wed-Fri,Sun 18:44 Saint Louis (STL) 1 20:15 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:31 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3730)
Tue 18:46 Saint Louis (STL) 1 20:20 Chicago O'Hare (ORD) 3
BA 4871 Non-stop Canadair CRJ 700 (CR7) 1:34 Effective 2026-01-06 through 2026-02-10
Codeshare flight, operated by American Airlines.(AA 6314)


Feedback - Disclaimer - Privacy
FlightMapper.net Flight Search Countries Airlines
LANGUAGES
British Airways flight BA 4871:
Saint Louis - Chicago O'Hare
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA4871
08:35
Saint Louis (STL) 1

10:05
Chicago O'Hare (ORD) 3
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6324)
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
09:40
Saint Louis (STL) 1

11:10
Chicago O'Hare (ORD) 3
Effective 2026-05-21 through 2026-07-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6354)
Duration: 1:30, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:15
Saint Louis (STL) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2026-07-02 through 2026-08-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4537)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA4871
18:29
Saint Louis (STL) 1

19:50
Chicago O'Hare (ORD) 3
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6399)
Duration: 1:21, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6438)
Duration: 1:35, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6438)
Duration: 1:35, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Effective 2026-03-08 through 2026-04-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:35, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA4871
18:33
Saint Louis (STL) 1

20:08
Chicago O'Hare (ORD) 3
Effective 2026-03-09 through 2026-04-06
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3714)
Duration: 1:35, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA4871
18:33
Saint Louis (STL) 1

20:10
Chicago O'Hare (ORD) 3
Effective 2026-03-10 through 2026-03-31
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6235)
Duration: 1:37, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:35
Saint Louis (STL) 1

20:10
Chicago O'Hare (ORD) 3
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6438)
Duration: 1:35, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:43
Saint Louis (STL) 1

20:17
Chicago O'Hare (ORD) 3
Operates only on 2026-01-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:43
Saint Louis (STL) 1

20:17
Chicago O'Hare (ORD) 3
Effective 2026-01-24 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:43
Saint Louis (STL) 1

20:18
Chicago O'Hare (ORD) 3
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6438)
Duration: 1:35, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4871
18:44
Saint Louis (STL) 1

20:15
Chicago O'Hare (ORD) 3
Effective 2026-01-07 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3730)
Duration: 1:31, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA4871
18:46
Saint Louis (STL) 1

20:20
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6314)
Duration: 1:34, non-stop
Canadair CRJ 700 (CR7)
  • BA 4871 is a domestic flight 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 1:21 and 1:37.
All British Airways flights
All STL-ORD flights
Return (ORD-STL) flights
Feedback     -     Disclaimer     -     Privacy