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

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 14:50 Chicago O'Hare (ORD) 3 15:38 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:48 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 4987)
Daily 14:50 Chicago O'Hare (ORD) 3 15:42 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:52 Effective 2026-10-05 through 2026-10-24
Codeshare flight, operated by American Airlines.(AA 4971)
Daily 17:31 Chicago O'Hare (ORD) 3 18:26 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective 2026-01-06 through 2026-01-16
Codeshare flight, operated by American Airlines.(AA 6343)
Daily 17:31 Chicago O'Hare (ORD) 3 18:26 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:55 Effective 2026-01-18 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 6343)
Sat 17:35 Chicago O'Hare (ORD) 3 18:30 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:55 Operates only on 2026-01-17
Codeshare flight, operated by American Airlines.(AA 6343)
Mon,Tue,Thu-Sun 18:35 Chicago O'Hare (ORD) 3 19:38 Milwaukee (MKE)
BA 4743 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:03 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4243)
Sun 19:25 Chicago O'Hare (ORD) 3 20:19 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:54 Operates only on 2026-02-15
Codeshare flight, operated by American Airlines.(AA 6366)
Sat 19:30 Chicago O'Hare (ORD) 3 20:24 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:54 Operates only on 2026-02-14
Codeshare flight, operated by American Airlines.(AA 6366)
Daily 20:14 Chicago O'Hare (ORD) 3 21:18 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 1:04 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 6257)
Tue,Wed 21:00 Chicago O'Hare (ORD) 3 21:53 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:53 Effective 2026-02-17 through 2026-03-04
Codeshare flight, operated by American Airlines.(AA 6366)
Daily 22:00 Chicago O'Hare (ORD) 3 22:57 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:57 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 6348)
Mon,Thu,Fri 22:10 Chicago O'Hare (ORD) 3 22:59 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:49 Effective 2026-02-12 through 2026-02-20
Codeshare flight, operated by American Airlines.(AA 6366)
Mon,Thu-Sun 22:10 Chicago O'Hare (ORD) 3 22:59 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:49 Effective 2026-02-21 through 2026-03-07
Codeshare flight, operated by American Airlines.(AA 6366)
Mon-Fri,Sun 22:11 Chicago O'Hare (ORD) 3 23:05 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:54 Effective 2026-03-08 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 6366)
Sat 22:15 Chicago O'Hare (ORD) 3 23:09 Milwaukee (MKE)
BA 4743 Non-stop Canadair CRJ 700 (CR7) 0:54 Effective 2026-03-14 through 2026-04-04
Codeshare flight, operated by American Airlines.(AA 6366)
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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
14:50
Chicago O'Hare (ORD) 3

15:38
Milwaukee (MKE)
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4987)
Duration: 0:48, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
14:50
Chicago O'Hare (ORD) 3

15:42
Milwaukee (MKE)
Effective 2026-10-05 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4971)
Duration: 0:52, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
17:31
Chicago O'Hare (ORD) 3

18:26
Milwaukee (MKE)
Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6343)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
17:31
Chicago O'Hare (ORD) 3

18:26
Milwaukee (MKE)
Effective 2026-01-18 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6343)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
17:35
Chicago O'Hare (ORD) 3

18:30
Milwaukee (MKE)
Operates only on 2026-01-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6343)
Duration: 0:55, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
18:35
Chicago O'Hare (ORD) 3

19:38
Milwaukee (MKE)
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4243)
Duration: 1:03, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA4743
19:25
Chicago O'Hare (ORD) 3

20:19
Milwaukee (MKE)
Operates only on 2026-02-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
19:30
Chicago O'Hare (ORD) 3

20:24
Milwaukee (MKE)
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
20:14
Chicago O'Hare (ORD) 3

21:18
Milwaukee (MKE)
Effective 2026-08-05 through 2026-09-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6257)
Duration: 1:04, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
21:00
Chicago O'Hare (ORD) 3

21:53
Milwaukee (MKE)
Effective 2026-02-17 through 2026-03-04
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:53, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
22:00
Chicago O'Hare (ORD) 3

22:57
Milwaukee (MKE)
Effective 2026-04-07 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6348)
Duration: 0:57, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
22:10
Chicago O'Hare (ORD) 3

22:59
Milwaukee (MKE)
Effective 2026-02-12 through 2026-02-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
22:10
Chicago O'Hare (ORD) 3

22:59
Milwaukee (MKE)
Effective 2026-02-21 through 2026-03-07
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:49, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
22:11
Chicago O'Hare (ORD) 3

23:05
Milwaukee (MKE)
Effective 2026-03-08 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:54, non-stop
Canadair CRJ 700 (CR7)
Direct Codeshare Flights:
British Airways BA4743
22:15
Chicago O'Hare (ORD) 3

23:09
Milwaukee (MKE)
Effective 2026-03-14 through 2026-04-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 6366)
Duration: 0:54, 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 0:48 and 1:04.
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