Need help booking?
Unpublished phone-only deals available
AND to ISN: distance & flight time
Andersen (Anderson Regional Airport) → Williston (Sloulin Field International Airport)
1,431 mi
2,303 km · 1,244 nm
3h 35m
estimated nonstop flight time
-1h
time difference · heading northwest
See live AND→ISN fares Phone-only fares on this route — call free
Flight time details
1,431 miles nonstop takes roughly 3h 35m 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
- AND — Anderson Regional Airport · Andersen, 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 AND
- CEU · Oconee County Regional Airport16 mi away
- GDC · Donaldson Field Airport26 mi away
- GMU · Greenville Downtown Airport32 mi away
- TOC · Toccoa Airport - R.G. Letourneau Field34 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 AND from ISN?
The flight distance from Andersen (AND) to Williston (ISN) is 1,431 miles (2,303 km, 1,244 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AND to ISN?
A nonstop flight takes about 3h 35m 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 Andersen and Williston?
Williston is 1 hour behind Andersen.
What is the cheapest way to fly from AND to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AND–ISN that never appear on search engines, with no booking fees.