Direct (nonstop) flights from Grand Cayman Island to Houston
1 airline flys nonstop from Grand Cayman (GCM) to George Bush Intcntl Houston (IAH). It's 1,145 miles (1,842 km), about 3h 13m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 28, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Grand Cayman Island to Houston with one stop · direct emits 193 kg CO₂ per passenger
Looking for the return flight?
IAH → GCM: Flights from Houston to Grand Cayman IslandOther direct flights from Grand Cayman Island
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Grand Cayman Island to Houston?
A nonstop flight from Grand Cayman Island (GCM) to Houston (IAH) takes approximately 3 hours and 13 minutes. The distance is 1,145 miles (1,842 km).
Which airlines fly nonstop from Grand Cayman Island to Houston?
Just United Airlines.
Is there a nonstop flight from Grand Cayman Island to Houston?
Yes. 1 airline: United Airlines.
How far is Grand Cayman Island from Houston?
The flight distance from Grand Cayman Island to Houston is 1,145 miles (1,842 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Grand Cayman Island to Houston?
At 3h 13m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
Do I need a visa to travel from Cayman Islands to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Grand Cayman Island to Houston?
Roughly 193 kg CO2 per passenger one-way. That's about the same as driving 965 km.
Is the return flight from Houston to Grand Cayman Island also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Grand Cayman Island to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Grand Cayman for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.