Direct (nonstop) flights from Dulles to Grand Cayman Island
1 airline flys nonstop from Washington Dulles International (IAD) to Grand Cayman (GCM). It's 1,374 miles (2,211 km), about 3h 41m 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 Dulles to Grand Cayman Island with one stop · direct emits 232 kg CO₂ per passenger
Looking for the return flight?
GCM → IAD: Flights from Grand Cayman Island to DullesOther direct flights from Dulles
Direct flights from Grand Cayman Island (GCM)
Frequently Asked Questions
How long is the direct flight from Dulles to Grand Cayman Island?
A nonstop flight from Dulles (IAD) to Grand Cayman Island (GCM) takes approximately 3 hours and 41 minutes. The distance is 1,374 miles (2,211 km).
Which airlines fly nonstop from Dulles to Grand Cayman Island?
Just United Airlines.
Is there a nonstop flight from Dulles to Grand Cayman Island?
Yes. 1 airline: United Airlines.
How far is Dulles from Grand Cayman Island?
The flight distance from Dulles to Grand Cayman Island is 1,374 miles (2,211 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What is the time difference between Dulles and Grand Cayman Island?
Grand Cayman Island is 1 hour behind Dulles. (America/New_York vs America/Cayman.)
What type of aircraft flies from Dulles to Grand Cayman Island?
At 3h 41m, 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 Dulles to Grand Cayman Island?
Roughly 232 kg CO2 per passenger one-way. That's about the same as driving 1,160 km.
Is the return flight from Grand Cayman Island to Dulles 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 Dulles 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 Washington Dulles International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.