Nonstop flights from Houston to Grand Cayman
United Airlines flies this route 1 to 2 times a day.
IAHHouston George Bush Intercontinental
1,145 mi · 8 flights a week
GCMGrand Cayman Owen Roberts International
When they leave
Houston time9:36a12:34pFirst departure 9:36 AM, last 12:34 PM
One morning flight at 9:36 AM, then one afternoon flight at 12:34 PM.
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Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Houston to Grand Cayman
United Airlines is the only airline flying nonstop from Houston to Grand Cayman, 1 to 2 times a day on the Boeing 737 and Boeing 737 MAX 9.
Flights run every day of the week, 2 on Saturdays and 1 on the other days. The first arrival in Grand Cayman is at 12:30 PM and the last at 3:30 PM. The flight covers 1,145 miles.
Flying back, Grand Cayman to Houston has 7 nonstop flights a week.
Return flights
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Schedules as of Oct 9, 2026.