United Airlines flight UA 1123: Cancun - Houston George Bush

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 14:49 Cancun (CUN) 3 17:22 Houston George Bush (IAH) E
UA 1123 Non-stop Boeing 737-900 (739) 2:33 Effective 2026-04-30 through 2026-08-10
Daily 14:49 Cancun (CUN) 3 17:15 Houston George Bush (IAH) E
UA 1123 Non-stop Boeing 737-900 (739) 2:26 Effective 2026-08-11 through 2026-10-24
Daily 15:01 Cancun (CUN) 3 17:32 Houston George Bush (IAH) E
UA 1123 Non-stop Boeing 737-900 (739) 2:31 Effective 2026-03-29 through 2026-04-29
United Airlines flight UA 1123:
Cancun - Houston George Bush
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

United Airlines UA1123
Effective 2026-04-30 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:33, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1123
Effective 2026-08-11 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:26, non-stop
Boeing 737-900 (739)

Direct Flights:

United Airlines UA1123
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:31, non-stop
Boeing 737-900 (739)
  • UA 1123 is an international flight departing from Cancun airport, Mexico (CUN) and arriving at Houston George Bush airport, United States (IAH).
  • The flight distance is 812 miles, or 1307 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 varies between 2:26 and 2:33.