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FSI to NBW: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Guantanamo (Leeward Point Field)
1,744 mi
2,806 km · 1,515 nm
3h 53m
estimated nonstop flight time
—
time difference · heading southeast
See live FSI→NBW fares Phone-only fares on this route — call free
Flight time details
1,744 miles nonstop takes roughly 3h 53m gate to gate, flying southeast. 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- NBW — Leeward Point Field · 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Near NBW
- GAO · Mariana Grajales Airport13 mi away
- SCU · Antonio Maceo International Airport41 mi away
- BCA · Gustavo Rizo Airport55 mi away
- MOA · Orestes Acosta Airport55 mi away
Frequently asked questions
How far is FSI from NBW?
The flight distance from Fort Sill (FSI) to Guantanamo (NBW) is 1,744 miles (2,806 km, 1,515 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to NBW?
A nonstop flight takes about 3h 53m 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 FSI to NBW?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–NBW that never appear on search engines, with no booking fees.