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ISN to AUG: distance & flight time
Williston (Sloulin Field International Airport) → Augusta (Augusta State Airport)
1,625 mi
2,616 km · 1,412 nm
3h 39m
estimated nonstop flight time
+1h
time difference · heading east
See live ISN→AUG fares Phone-only fares on this route — call free
Flight time details
1,625 miles nonstop takes roughly 3h 39m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- AUG — Augusta State Airport · Augusta, 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 AUG
- NHZ · Brunswick Executive Airport30 mi away
- LEW · Auburn Lewiston Municipal Airport31 mi away
- RKD · Knox County Regional Airport39 mi away
- PWM · Portland International Jetport Airport53 mi away
Frequently asked questions
How far is ISN from AUG?
The flight distance from Williston (ISN) to Augusta (AUG) is 1,625 miles (2,616 km, 1,412 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to AUG?
A nonstop flight takes about 3h 39m 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 Augusta?
Augusta is 1 hour ahead of Williston.
What is the cheapest way to fly from ISN to AUG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–AUG that never appear on search engines, with no booking fees.