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ISN to SKA: distance & flight time
Williston (Sloulin Field International Airport) → Spokane (Fairchild Air Force Base)
649 mi
1,045 km · 564 nm
1h 53m
estimated nonstop flight time
-2h
time difference · heading west
See live ISN→SKA fares Phone-only fares on this route — call free
Flight time details
649 miles nonstop takes roughly 1h 53m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- SKA — Fairchild Air Force Base · Spokane, 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 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
Near SKA
- GEG · Spokane International Airport6 mi away
- SFF · Felts Field16 mi away
- COE · Coeur D'Alene - Pappy Boyington Field40 mi away
- PUW · Pullman Moscow Regional Airport65 mi away
Frequently asked questions
How far is ISN from SKA?
The flight distance from Williston (ISN) to Spokane (SKA) is 649 miles (1,045 km, 564 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to SKA?
A nonstop flight takes about 1h 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 Williston and Spokane?
Spokane is 2 hours behind Williston.
What is the cheapest way to fly from ISN to SKA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–SKA that never appear on search engines, with no booking fees.