British Airways flight BA 1743: Multiple routes

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Tue,Wed 11:21 Buffalo (BUF) 12:36 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3703)
Mon,Thu-Sat 11:22 Buffalo (BUF) 12:37 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-08 through 2026-02-09
Codeshare flight, operated by American Airlines.(AA 3703)
Daily 11:24 Buffalo (BUF) 12:24 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2026-08-05 through 2026-09-08
Codeshare flight, operated by American Airlines.(AA 3410)
Sun 11:27 Buffalo (BUF) 12:42 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Operates only on 2026-01-11
Codeshare flight, operated by American Airlines.(AA 3703)
Sun 11:27 Buffalo (BUF) 12:42 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:15 Effective 2026-01-25 through 2026-02-08
Codeshare flight, operated by American Airlines.(AA 3703)
Daily 11:46 Buffalo (BUF) 12:40 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 175 (E75) 1:54 Effective from 2026-10-05
Codeshare flight, operated by American Airlines.(AA 3410)
Daily 13:22 Buffalo (BUF) 14:20 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-07-02 through 2026-08-04
Codeshare flight, operated by American Airlines.(AA 3444)
Daily 13:22 Buffalo (BUF) 14:15 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Airbus A319 (319) 1:53 Effective 2026-09-09 through 2026-10-04
Codeshare flight, operated by American Airlines.(AA 1414)
Daily 13:25 Buffalo (BUF) 14:20 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 175 (E75) 1:55 Effective 2026-05-21 through 2026-07-01
Codeshare flight, operated by American Airlines.(AA 3444)
Daily 14:22 Cancun (CUN) 3 17:44 Dallas Fort Worth (DFW) D
BA 1743 Non-stop Airbus A321 (321) 3:22 Effective 2026-03-28 through 2026-04-06
Codeshare flight, operated by American Airlines.(AA 2219)
Daily 15:13 Buffalo (BUF) 16:10 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 170 / EMB 175 (E70) 1:57 Effective 2026-04-07 through 2026-05-20
Codeshare flight, operated by American Airlines.(AA 3498)
Mon-Fri,Sun 15:59 John Glenn Columbus (CMH) 17:49 Philadelphia (PHL) F
BA 1743 Non-stop Embraer ERJ 145 (ER4) 1:50 Effective 2026-02-12 through 2026-03-06
Codeshare flight, operated by American Airlines.(AA 5824)
Mon,Tue,Thu-Sun 18:29 Buffalo (BUF) 19:50 Chicago O'Hare (ORD) 3
BA 1743 Non-stop Embraer EMB 175 (E75) 2:21 Valid until 2026-01-05
Codeshare flight, operated by American Airlines.(AA 4801)
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This flight number is listed as serving the following routes:


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British Airways flight BA 1743: Multiple routes
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
British Airways BA1743
11:21
Buffalo (BUF)

12:36
Chicago O'Hare (ORD) 3
Effective 2026-01-06 through 2026-02-11
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA1743
11:22
Buffalo (BUF)

12:37
Chicago O'Hare (ORD) 3
Effective 2026-01-08 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
-
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA1743
11:24
Buffalo (BUF)

12:24
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 3410)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA1743
11:27
Buffalo (BUF)

12:42
Chicago O'Hare (ORD) 3
Operates only on 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA1743
11:27
Buffalo (BUF)

12:42
Chicago O'Hare (ORD) 3
Effective 2026-01-25 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 3703)
Duration: 2:15, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA1743
11:46
Buffalo (BUF)

12:40
Chicago O'Hare (ORD) 3
Effective from 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3410)
Duration: 1:54, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA1743
13:22
Buffalo (BUF)

14:20
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 3444)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA1743
13:22
Buffalo (BUF)

14:15
Chicago O'Hare (ORD) 3
Effective 2026-09-09 through 2026-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 1414)
Duration: 1:53, non-stop
Airbus A319 (319)
Direct Codeshare Flights:
British Airways BA1743
13:25
Buffalo (BUF)

14:20
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 3444)
Duration: 1:55, non-stop
Embraer EMB 175 (E75)
Direct Codeshare Flights:
British Airways BA1743
14:22
Cancun (CUN) 3

17:44
Dallas Fort Worth (DFW) D
Effective 2026-03-28 through 2026-04-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 2219)
Duration: 3:22, non-stop
Airbus A321 (321)
Direct Codeshare Flights:
British Airways BA1743
15:13
Buffalo (BUF)

16:10
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 3498)
Duration: 1:57, non-stop
Embraer EMB 170 / EMB 175 (E70)
Direct Codeshare Flights:
British Airways BA1743
15:59
John Glenn Columbus (CMH)

17:49
Philadelphia (PHL) F
Effective 2026-02-12 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 5824)
Duration: 1:50, non-stop
Embraer ERJ 145 (ER4)
Direct Codeshare Flights:
British Airways BA1743
18:29
Buffalo (BUF)

19:50
Chicago O'Hare (ORD) 3
Valid until 2026-01-05
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4801)
Duration: 2:21, non-stop
Embraer EMB 175 (E75)
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This flight number is listed as serving the following routes:
  • Buffalo (BUF) - Chicago O'Hare (ORD)
  • Cancun (CUN) - Dallas Fort Worth (DFW)
  • John Glenn Columbus (CMH) - Philadelphia (PHL)
All British Airways flights
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