Air Canada
flight
AC 4277:
Houston George Bush - Toronto Pearson
Houston George Bush - Toronto Pearson
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:16, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:16, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-05-21 through 2026-08-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:22, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4277
Effective from 2026-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:10, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:18, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-03-05 through 2026-03-28
Mon
Tue
-
-
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:18, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-03-10 through 2026-03-24
Mon
-
-
Tue
Wed
-
-
Thu
-
-
Fri
-
-
Sat
-
-
Sun
-
-
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:18, non-stop Boeing 737-800 (738)
Direct Codeshare Flights:
Air Canada AC4277
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:17, non-stop Airbus A319 (319)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:17, non-stop Airbus A320 (320)
Direct Codeshare Flights:
Air Canada AC4277
Effective 2026-02-05 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines.
(UA 2606)
Duration: 3:17, non-stop Airbus A320 (320)
- AC 4277 is an international flight departing from Houston George Bush airport, United States (IAH) and arriving at Toronto Pearson airport, Canada (YYZ).
- The flight distance is 1279 miles, or 2058 km.
- The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-5 . 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 varies between 3:10 and 3:22.