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Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APT–ISN that never appear on search engines, with no booking fees.