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APG to ISN: distance & flight time
Aberdeen (Phillips Army Air Field) → Williston (Sloulin Field International Airport)
1,486 mi
2,391 km · 1,291 nm
3h 42m
estimated nonstop flight time
-1h
time difference · heading northwest
See live APG→ISN fares Phone-only fares on this route — call free
Flight time details
1,486 miles nonstop takes roughly 3h 42m 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
- APG — Phillips Army Air Field · Aberdeen, 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 APG
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 APG from ISN?
The flight distance from Aberdeen (APG) to Williston (ISN) is 1,486 miles (2,391 km, 1,291 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from APG to ISN?
A nonstop flight takes about 3h 42m 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 Aberdeen and Williston?
Williston is 1 hour behind Aberdeen.
What is the cheapest way to fly from APG to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on APG–ISN that never appear on search engines, with no booking fees.