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IAD to GAO: distance & flight time
Washington (Washington Dulles International Airport) → Guantanamo (Mariana Grajales Airport)
1,310 mi
2,109 km · 1,139 nm
3h 19m
estimated nonstop flight time
Same time
time difference · heading south
See live IAD→GAO fares Phone-only fares on this route — call free
Flight time details
1,310 miles nonstop takes roughly 3h 19m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- IAD — Washington Dulles International Airport · Washington, United States
- GAO — Mariana Grajales Airport · Guantanamo, Cuba
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near IAD
Near GAO
- NBW · Leeward Point Field13 mi away
- MOA · Orestes Acosta Airport42 mi away
- SCU · Antonio Maceo International Airport45 mi away
- BCA · Gustavo Rizo Airport46 mi away
Frequently asked questions
How far is IAD from GAO?
The flight distance from Washington (IAD) to Guantanamo (GAO) is 1,310 miles (2,109 km, 1,139 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAD to GAO?
A nonstop flight takes about 3h 19m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from IAD to GAO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAD–GAO that never appear on search engines, with no booking fees.