British Airways flight BA 4921: Toronto Pearson - Chicago O'Hare

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 13:05 Toronto Pearson (YYZ) 3 14:05 Chicago O'Hare (ORD) 3
BA 4921 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-12-03 through 2025-12-17
Codeshare flight, operated by American Airlines.(AA 3606)
Daily 13:05 Toronto Pearson (YYZ) 3 14:05 Chicago O'Hare (ORD) 3
BA 4921 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by American Airlines.(AA 3606)
Daily 13:10 Toronto Pearson (YYZ) 3 14:10 Chicago O'Hare (ORD) 3
BA 4921 Non-stop Embraer EMB 170 / EMB 175 (E70) 2:00 Effective 2025-12-18 through 2026-01-05
Codeshare flight, operated by American Airlines.(AA 3606)
Daily 18:24 Toronto Pearson (YYZ) 3 19:24 Chicago O'Hare (ORD) 3
BA 4921 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2025-07-05 through 2025-10-05
Codeshare flight, operated by American Airlines.(AA 4530)
Mon-Fri,Sun 18:29 Toronto Pearson (YYZ) 3 19:29 Chicago O'Hare (ORD) 3
BA 4921 Non-stop Embraer EMB 175 (E75) 2:00 Effective 2025-06-05 through 2025-07-03
Codeshare flight, operated by American Airlines.(AA 4530)
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Parallax here YYZ-ORD
British Airways flight BA 4921:
Toronto Pearson - Chicago O'Hare
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:

British Airways BA4921
Effective 2025-12-03 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3606)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA4921
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3606)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA4921
Effective 2025-12-18 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 3606)
Duration: 2:00, non-stop
Embraer EMB 170 / EMB 175 (E70)

British Airways BA4921
Effective 2025-07-05 through 2025-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)

British Airways BA4921
Effective 2025-06-05 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by American Airlines. (AA 4530)
Duration: 2:00, non-stop
Embraer EMB 175 (E75)
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Parallax here YYZ-ORD
  • BA 4921 is an international flight departing from Toronto Pearson airport, Canada (YYZ) and arriving at Chicago O'Hare airport, United States (ORD).
  • The flight distance is 435 miles, or 700 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-6 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time is 2:00.