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USS to ISN: distance & flight time
Sancti Spiritus (Sancti Spiritus Airport) → Williston (Sloulin Field International Airport)
2,249 mi
3,620 km · 1,955 nm
4h 53m
estimated nonstop flight time
-1h
time difference · heading northwest
See live USS→ISN fares Phone-only fares on this route — call free
Flight time details
2,249 miles nonstop takes roughly 4h 53m 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
- 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 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 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 USS from ISN?
The flight distance from Sancti Spiritus (USS) to Williston (ISN) is 2,249 miles (3,620 km, 1,955 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USS to ISN?
A nonstop flight takes about 4h 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 time difference between Sancti Spiritus and Williston?
Williston is 1 hour behind Sancti Spiritus.
What is the cheapest way to fly from USS to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USS–ISN that never appear on search engines, with no booking fees.