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USS to FSI: distance & flight time
Sancti Spiritus (Sancti Spiritus Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
1,444 mi
2,324 km · 1,255 nm
3h 36m
estimated nonstop flight time
-1h
time difference · heading northwest
See live USS→FSI fares Phone-only fares on this route — call free
Flight time details
1,444 miles nonstop takes roughly 3h 36m 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
- USS — Sancti Spiritus Airport · Sancti Spiritus, Cuba
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 USS
- TND · Alberto Delgado Airport38 mi away
- AVI · Maximo Gomez Airport42 mi away
- SNU · Abel Santamaria Airport48 mi away
- BWW · Las Brujas Airport49 mi away
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
Frequently asked questions
How far is USS from FSI?
The flight distance from Sancti Spiritus (USS) to Fort Sill (FSI) is 1,444 miles (2,324 km, 1,255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USS to FSI?
A nonstop flight takes about 3h 36m 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 Sancti Spiritus and Fort Sill?
Fort Sill is 1 hour behind Sancti Spiritus.
What is the cheapest way to fly from USS to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USS–FSI that never appear on search engines, with no booking fees.