Air Canada flight AC 3790: Guatemala City - Houston George Bush

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 12:27 Guatemala City (GUA) 16:31 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-03-29 through 2026-05-20
Codeshare flight, operated by United Airlines.(UA 1903)
Wed 12:27 Guatemala City (GUA) 16:29 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Operates only on 2026-08-12
Codeshare flight, operated by United Airlines.(UA 1903)
Mon,Tue,Thu,Fri 12:28 Guatemala City (GUA) 16:32 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-03-09 through 2026-03-27
Codeshare flight, operated by United Airlines.(UA 1903)
Mon,Tue,Thu,Fri 12:28 Guatemala City (GUA) 16:32 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective from 2026-10-26
Codeshare flight, operated by United Airlines.(UA 1903)
Mon,Tue,Thu,Fri,Sun 12:38 Guatemala City (GUA) 16:40 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2026-05-21 through 2026-08-18
Codeshare flight, operated by United Airlines.(UA 1903)
Mon-Fri,Sun 12:38 Guatemala City (GUA) 16:40 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2026-08-19 through 2026-09-29
Codeshare flight, operated by United Airlines.(UA 1903)
Mon,Tue,Thu,Fri,Sun 12:38 Guatemala City (GUA) 16:40 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2026-10-01 through 2026-10-23
Codeshare flight, operated by United Airlines.(UA 1903)
Mon-Fri,Sun 13:28 Guatemala City (GUA) 16:32 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-01-06 through 2026-03-06
Codeshare flight, operated by United Airlines.(UA 1903)
Wed,Sat,Sun 13:43 Guatemala City (GUA) 17:47 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-03-08 through 2026-03-28
Codeshare flight, operated by United Airlines.(UA 1903)
Wed,Sat,Sun 13:43 Guatemala City (GUA) 17:47 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective from 2026-10-25
Codeshare flight, operated by United Airlines.(UA 1903)
Sat 13:50 Guatemala City (GUA) 17:54 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-04-04 through 2026-05-16
Codeshare flight, operated by United Airlines.(UA 1903)
Wed,Sat 13:50 Guatemala City (GUA) 17:52 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Effective 2026-05-23 through 2026-08-08
Codeshare flight, operated by United Airlines.(UA 1903)
Sat 13:50 Guatemala City (GUA) 17:52 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:02 Operates only on 2026-08-15
Codeshare flight, operated by United Airlines.(UA 1903)
Sat 13:50 Guatemala City (GUA) 17:46 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 2:56 Effective 2026-08-22 through 2026-09-26
Codeshare flight, operated by United Airlines.(UA 1903)
Wed,Sat 13:50 Guatemala City (GUA) 17:46 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 2:56 Effective 2026-09-30 through 2026-10-24
Codeshare flight, operated by United Airlines.(UA 1903)
Daily 14:43 Guatemala City (GUA) 17:47 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Valid until 2026-01-05
Codeshare flight, operated by United Airlines.(UA 1903)
Sat 14:43 Guatemala City (GUA) 17:47 Houston George Bush (IAH) E
AC 3790 Non-stop Boeing 737 MAX 8 (7M8) 3:04 Effective 2026-01-10 through 2026-03-07
Codeshare flight, operated by United Airlines.(UA 1903)
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Air Canada flight AC 3790:
Guatemala City - Houston George Bush
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Air Canada AC3790
12:27
Guatemala City (GUA)

16:31
Houston George Bush (IAH) E
Effective 2026-03-29 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
12:27
Guatemala City (GUA)

16:29
Houston George Bush (IAH) E
Operates only on 2026-08-12
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
12:28
Guatemala City (GUA)

16:32
Houston George Bush (IAH) E
Effective 2026-03-09 through 2026-03-27
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
12:28
Guatemala City (GUA)

16:32
Houston George Bush (IAH) E
Effective from 2026-10-26
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
12:38
Guatemala City (GUA)

16:40
Houston George Bush (IAH) E
Effective 2026-05-21 through 2026-08-18
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
12:38
Guatemala City (GUA)

16:40
Houston George Bush (IAH) E
Effective 2026-08-19 through 2026-09-29
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
12:38
Guatemala City (GUA)

16:40
Houston George Bush (IAH) E
Effective 2026-10-01 through 2026-10-23
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:28
Guatemala City (GUA)

16:32
Houston George Bush (IAH) E
Effective 2026-01-06 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:43
Guatemala City (GUA)

17:47
Houston George Bush (IAH) E
Effective 2026-03-08 through 2026-03-28
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:43
Guatemala City (GUA)

17:47
Houston George Bush (IAH) E
Effective from 2026-10-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:50
Guatemala City (GUA)

17:54
Houston George Bush (IAH) E
Effective 2026-04-04 through 2026-05-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:50
Guatemala City (GUA)

17:52
Houston George Bush (IAH) E
Effective 2026-05-23 through 2026-08-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:50
Guatemala City (GUA)

17:52
Houston George Bush (IAH) E
Operates only on 2026-08-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:02, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:50
Guatemala City (GUA)

17:46
Houston George Bush (IAH) E
Effective 2026-08-22 through 2026-09-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
13:50
Guatemala City (GUA)

17:46
Houston George Bush (IAH) E
Effective 2026-09-30 through 2026-10-24
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 2:56, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
14:43
Guatemala City (GUA)

17:47
Houston George Bush (IAH) E
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
Direct Codeshare Flights:
Air Canada AC3790
14:43
Guatemala City (GUA)

17:47
Houston George Bush (IAH) E
Effective 2026-01-10 through 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by United Airlines. (UA 1903)
Duration: 3:04, non-stop
Boeing 737 MAX 8 (7M8)
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  • AC 3790 is an international flight departing from Guatemala City airport, Guatemala (GUA) and arriving at Houston George Bush airport, United States (IAH).
  • The flight distance is 1107 miles, or 1781 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 2:56 and 3:04.
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