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Direct flights from Houston to Grand Cayman Island

Airlines Schedules

IAH - GCM route map All flights from IAH to GCM non-stop. There are direct flights from George Bush Intcntl Houston (IAH), Texas, USA to Grand Cayman (GCM), Cayman Islands with United Airlines. 1 weekly departure are currently scheduled on this route. Departure times range from 09:30 to 12:39 depending on the schedule period. The flight distance is 1152 miles (1854 km). Flight time ranges from 2 hours and 50 minutes to 2 hours and 56 minutes.

IAH
George Bush Intcntl Houston
USAHouston , USA
GCM
Grand Cayman
Cayman IslandsGrand Cayman Island , Cayman Islands
IAH
George Bush Intcntl Houston
USAHouston , USA
Grand Cayman
Cayman IslandsGrand Cayman Island , Cayman Islands
GCM
Flight time 2h 50min to 2h 56min
Updated Aug 24, 2026
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Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 09:30 and 12:39 • From Terminal E
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Sun
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1 flight/week
1 flight/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Houston to Grand Cayman Island with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Sep 21
Tue
Sep 22
Wed
Sep 23
Thu
Sep 24
Fri
Sep 25
Sat
Sep 26
Sun
Sep 27
UA551
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09:31
09:36

The timetable & schedule information was updated at 2026-08-24

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Houston to Grand Cayman Island scheduled departures

Select a date to see every published non-stop departure between IAH and GCM.

Monday
Mon
Sep 21
0 flights(0)
Tuesday
Tue
Sep 22
0 flights(0)
Wednesday
Wed
Sep 23
0 flights(0)
Thursday
Thu
Sep 24
0 flights(0)
Friday
Fri
Sep 25
0 flights(0)
Saturday
Sat
Sep 26
1 flights(1)
Sunday
Sun
Sep 27
1 flights(1)
Time
Airline
Flight
09:31
United Airlines United Airlines
UA551
09:36
United Airlines United Airlines
UA551
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IAH-GCM flight route
Route map from Houston, IAH to Grand Cayman Island, GCM. The distance is 1152 miles or 1854 km.
Houston - Grand Cayman Island direct flight map
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IAH - GCM route facts

  • Distance
    1152 miles (1854 km)
  • Flight time
    2 hours and 50 minutes to 2 hours and 56 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy First
  • Hub airports
    IAH
  • Departure terminals
    Terminal E
  • Aircraft
    Boeing 737MAX 8 Passenger, Boeing 737-800 Passenger and Boeing 737MAX 9 Passenger

Route FAQ

United Airlines operates non-stop flights from IAH to GCM with 1 weekly departure.

Scheduled flight time from IAH to GCM ranges from 2 hours and 50 minutes to 2 hours and 56 minutes. The route covers 1152 miles (1854 km).

1 weekly departure are currently scheduled on this route, with published departure times ranging from 09:30 to 12:39 depending on the schedule period.

Departure terminal: Terminal E.

Economy and First are currently scheduled on non-stop flights for this route.
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