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ISN to APT: distance & flight time
Williston (Sloulin Field International Airport) → Jasper (Marion County Brown Field)
1,294 mi
2,083 km · 1,125 nm
3h 17m
estimated nonstop flight time
—
time difference · heading southeast
See live ISN→APT fares Phone-only fares on this route — call free
Flight time details
1,294 miles nonstop takes roughly 3h 17m 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
- ISN — Sloulin Field International Airport · Williston, United States
- APT — Marion County Brown Field · Jasper, 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 APT
- UOS · Franklin County Airport20 mi away
- CHA · Lovell Field22 mi away
- HDI · Hardwick Field44 mi away
- DNN · Dalton Municipal Airport47 mi away
Frequently asked questions
How far is ISN from APT?
The flight distance from Williston (ISN) to Jasper (APT) is 1,294 miles (2,083 km, 1,125 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to APT?
A nonstop flight takes about 3h 17m 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 ISN to APT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–APT that never appear on search engines, with no booking fees.