Nonstop flights from Washington to Grand Cayman
2 airlines fly from 2 Washington airports (IAD and BWI) to Grand Cayman (GCM), with up to 2 flights a day.
Routes
2 airport pairs- IAD to GCMDulles to Owen RobertsDaily
- BWI to GCMBaltimore/Washington International Thurgood Marshall to Owen Roberts1 a week
When they leave
Washington timeOne morning flight at 11:40 AM, then one afternoon flight at 12:52 PM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Washington to Grand Cayman
United Airlines flies most often, daily on the Boeing 737-800. Southwest Airlines flies on Saturdays with the Boeing 737 MAX 8.
Flights run every day of the week, 2 on Saturdays and 1 on the other days. The first arrival in Grand Cayman is at 3:10 PM and the last at 4:35 PM.
IAD to GCM is the busiest airport pair, with 7 flights a week, then BWI to GCM with 1.
On IAD to GCM, United Airlines is back on Oct 31. On BWI to GCM, Southwest Airlines starts on Nov 21.
Flying back, Grand Cayman to Washington has 3 nonstop flights a week.
Return flights
Find the cheapest day to fly from Washington to Grand Cayman.
Schedules as of Oct 9, 2026.