Direct (nonstop) flights from Houston to Grand Cayman Island
1 airline flys nonstop from George Bush Intcntl Houston (IAH) to Grand Cayman (GCM). It's 1,145 miles (1,842 km), about 2h 53m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Houston to Grand Cayman Island with one stop · direct emits 193 kg CO₂ per passenger
Looking for the return flight?
GCM → IAH: Flights from Grand Cayman Island to HoustonOther direct flights from Houston
Direct flights from Grand Cayman Island (GCM)
Frequently Asked Questions
How long is the direct flight from Houston to Grand Cayman Island?
A nonstop flight from Houston (IAH) to Grand Cayman Island (GCM) takes approximately 2 hours and 53 minutes. The distance is 1,145 miles (1,842 km).
Which airlines fly nonstop from Houston to Grand Cayman Island?
Just United Airlines.
Is there a nonstop flight from Houston to Grand Cayman Island?
Yes. 1 airline: United Airlines.
How far is Houston from Grand Cayman Island?
The flight distance from Houston to Grand Cayman Island 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 Houston to Grand Cayman Island?
At 2h 53m, 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 USA to Cayman Islands?
Depends on your passport. Check with the Cayman Islands embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Houston to Grand Cayman Island?
Roughly 193 kg CO2 per passenger one-way. That's about the same as driving 965 km.
Is the return flight from Grand Cayman Island to Houston 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 Houston to Grand Cayman Island?
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 George Bush Intcntl Houston for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.