British Airways flight BA 4743: Chicago O'Hare - Milwaukee

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:30 Chicago O'Hare (ORD) 3 14:20 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:50 Effective 2025-09-03 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 6248)
Sat 15:43 Chicago O'Hare (ORD) 3 16:34 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-07-05 through 2025-08-02
Codeshare flight, operated by American Airlines.(AA 4988)
Mon-Fri,Sun 15:52 Chicago O'Hare (ORD) 3 16:43 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-06-05 through 2025-06-30
Codeshare flight, operated by American Airlines.(AA 4988)
Thu,Fri 15:52 Chicago O'Hare (ORD) 3 16:43 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-07-03 through 2025-07-04
Codeshare flight, operated by American Airlines.(AA 4988)
Tue,Wed 15:55 Chicago O'Hare (ORD) 3 16:46 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-07-01 through 2025-07-02
Codeshare flight, operated by American Airlines.(AA 4988)
Sat 15:57 Chicago O'Hare (ORD) 3 16:48 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-06-07 through 2025-06-28
Codeshare flight, operated by American Airlines.(AA 4988)
Mon-Fri,Sun 16:22 Chicago O'Hare (ORD) 3 17:13 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:51 Effective 2025-07-06 through 2025-08-05
Codeshare flight, operated by American Airlines.(AA 4988)
Daily 16:40 Chicago O'Hare (ORD) 3 17:28 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:48 Effective 2025-10-06 through 2025-10-25
Codeshare flight, operated by American Airlines.(AA 6356)
Daily 16:40 Chicago O'Hare (ORD) 3 17:28 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:48 Effective 2025-11-02 through 2025-12-02
Codeshare flight, operated by American Airlines.(AA 6251)
Daily 16:50 Chicago O'Hare (ORD) 3 17:36 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:46 Effective 2025-05-05 through 2025-06-04
Codeshare flight, operated by American Airlines.(AA 4926)
Daily 20:19 Chicago O'Hare (ORD) 3 21:27 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 1:08 Effective 2025-08-06 through 2025-09-02
Codeshare flight, operated by American Airlines.(AA 6257)
Daily 20:20 Chicago O'Hare (ORD) 3 21:28 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 1:08 Effective from 2026-02-12
Codeshare flight, operated by American Airlines.(AA 6366)
Tue,Sat 20:35 Chicago O'Hare (ORD) 3 21:43 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 1:08 Valid until 2025-05-03
Codeshare flight, operated by American Airlines.(AA 6348)
Mon,Wed-Fri,Sun 22:03 Chicago O'Hare (ORD) 3 23:00 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:57 Valid until 2025-05-04
Codeshare flight, operated by American Airlines.(AA 6348)
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British Airways flight BA 4743:
Chicago O'Hare - Milwaukee
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA4743
13:30
Chicago O'Hare (ORD) 3

14:20
Milwaukee (MKE)
Effective 2025-09-03 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6248)
Duration: 0:50, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
15:43
Chicago O'Hare (ORD) 3

16:34
Milwaukee (MKE)
Effective 2025-07-05 through 2025-08-02
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4988)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
15:52
Chicago O'Hare (ORD) 3

16:43
Milwaukee (MKE)
Effective 2025-06-05 through 2025-06-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4988)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
15:52
Chicago O'Hare (ORD) 3

16:43
Milwaukee (MKE)
Effective 2025-07-03 through 2025-07-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4988)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
15:55
Chicago O'Hare (ORD) 3

16:46
Milwaukee (MKE)
Effective 2025-07-01 through 2025-07-02
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 4988)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
15:57
Chicago O'Hare (ORD) 3

16:48
Milwaukee (MKE)
Effective 2025-06-07 through 2025-06-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 4988)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
16:22
Chicago O'Hare (ORD) 3

17:13
Milwaukee (MKE)
Effective 2025-07-06 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4988)
Duration: 0:51, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
16:40
Chicago O'Hare (ORD) 3

17:28
Milwaukee (MKE)
Effective 2025-10-06 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6356)
Duration: 0:48, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
16:40
Chicago O'Hare (ORD) 3

17:28
Milwaukee (MKE)
Effective 2025-11-02 through 2025-12-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6251)
Duration: 0:48, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
16:50
Chicago O'Hare (ORD) 3

17:36
Milwaukee (MKE)
Effective 2025-05-05 through 2025-06-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4926)
Duration: 0:46, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
20:19
Chicago O'Hare (ORD) 3

21:27
Milwaukee (MKE)
Effective 2025-08-06 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6257)
Duration: 1:08, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
20:20
Chicago O'Hare (ORD) 3

21:28
Milwaukee (MKE)
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 1:08, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
20:35
Chicago O'Hare (ORD) 3

21:43
Milwaukee (MKE)
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6348)
Duration: 1:08, non-stop
Canadair CRJ 700 (CR7)
British Airways BA4743
22:03
Chicago O'Hare (ORD) 3

23:00
Milwaukee (MKE)
Valid until 2025-05-04
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6348)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
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  • BA 4743 is a domestic flight departing from the Chicago O'Hare airport (ORD) and arriving at Milwaukee airport (MKE).
  • The flight distance is 67 miles, or 108 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 0:46 and 1:08.
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