Air Canada flight AC 4879: Houston George Bush - Denver

Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 16:20 Houston George Bush (IAH) C 17:54 Denver (DEN)
AC 4879 Non-stop Boeing 757-300 (753) 2:34 Effective 2026-04-30 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 470)
Daily 16:20 Houston George Bush (IAH) C 17:54 Denver (DEN)
AC 4879 Non-stop Boeing 737-900 (739) 2:34 Effective from 2026-05-21
Codeshare flight, operated by United Airlines.(UA 470)
Daily 16:32 Houston George Bush (IAH) C 18:16 Denver (DEN)
AC 4879 Non-stop Boeing 757-300 (753) 2:44 Effective 2026-02-12 through 2026-03-04
Codeshare flight, operated by United Airlines.(UA 270)
Daily 16:34 Houston George Bush (IAH) C 18:17 Denver (DEN)
AC 4879 Non-stop Boeing 737-900 (739) 2:43 Effective 2026-03-05 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 470)
Daily 16:34 Houston George Bush (IAH) C 18:23 Denver (DEN)
AC 4879 Non-stop Airbus A321neo (32Q) 2:49 Effective 2026-03-29 through 2026-04-29
Codeshare flight, operated by United Airlines.(UA 470)
Sat 16:40 Houston George Bush (IAH) C 18:18 Denver (DEN)
AC 4879 Non-stop Boeing 787-9 (789) 2:38 Operates only on 2026-03-28
Codeshare flight, operated by United Airlines.(UA 470)
Daily 16:42 Houston George Bush (IAH) C 18:25 Denver (DEN)
AC 4879 Non-stop Boeing 757-300 (753) 2:43 Effective 2026-01-06 through 2026-02-11
Codeshare flight, operated by United Airlines.(UA 1299)


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Air Canada flight AC 4879:
Houston George Bush - Denver
Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC4879
16:20
Houston George Bush (IAH) C

17:54
Denver (DEN)
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 470)
Duration: 2:34, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC4879
16:20
Houston George Bush (IAH) C

17:54
Denver (DEN)
Effective from 2026-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 470)
Duration: 2:34, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4879
16:32
Houston George Bush (IAH) C

18:16
Denver (DEN)
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 270)
Duration: 2:44, non-stop
Boeing 757-300 (753)
Direct Codeshare Flights:
Air Canada AC4879
16:34
Houston George Bush (IAH) C

18:17
Denver (DEN)
Effective 2026-03-05 through 2026-03-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 470)
Duration: 2:43, non-stop
Boeing 737-900 (739)
Direct Codeshare Flights:
Air Canada AC4879
16:34
Houston George Bush (IAH) C

18:23
Denver (DEN)
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 470)
Duration: 2:49, non-stop
Airbus A321neo (32Q)
Direct Codeshare Flights:
Air Canada AC4879
16:40
Houston George Bush (IAH) C

18:18
Denver (DEN)
Operates only on 2026-03-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 470)
Duration: 2:38, non-stop
Boeing 787-9 (789)
Direct Codeshare Flights:
Air Canada AC4879
16:42
Houston George Bush (IAH) C

18:25
Denver (DEN)
Effective 2026-01-06 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1299)
Duration: 2:43, non-stop
Boeing 757-300 (753)
  • AC 4879 is a domestic flight departing from the Houston George Bush airport (IAH) and arriving at Denver airport (DEN).
  • The flight distance is 861 miles, or 1386 km.
  • The timezone of the departure airport is UTC-6 , and the timezone of the arrival airport is UTC-7 . 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 2:34 and 2:49.
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