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GAO to ISN: distance & flight time
Guantanamo (Mariana Grajales Airport) → Williston (Sloulin Field International Airport)
2,505 mi
4,032 km · 2,177 nm
5h 23m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GAO→ISN fares Phone-only fares on this route — call free
Flight time details
2,505 miles nonstop takes roughly 5h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- GAO — Mariana Grajales Airport · Guantanamo, Cuba
- ISN — Sloulin Field International Airport · Williston, United States
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 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
Near ISN
- SDY · Sidney - Richland Regional Airport41 mi away
- YEN · Estevan Airport78 mi away
- OLF · L M Clayton Airport89 mi away
- GDV · Dawson Community Airport90 mi away
Frequently asked questions
How far is GAO from ISN?
The flight distance from Guantanamo (GAO) to Williston (ISN) is 2,505 miles (4,032 km, 2,177 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GAO to ISN?
A nonstop flight takes about 5h 23m 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 time difference between Guantanamo and Williston?
Williston is 1 hour behind Guantanamo.
What is the cheapest way to fly from GAO to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GAO–ISN that never appear on search engines, with no booking fees.