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GDV to ISN: distance & flight time
Glendive (Dawson Community Airport) → Williston (Sloulin Field International Airport)
90 mi
145 km · 78 nm
42m
estimated nonstop flight time
+1h
time difference · heading northeast
See live GDV→ISN fares Phone-only fares on this route — call free
Flight time details
90 miles nonstop takes roughly 42m gate to gate, flying northeast. 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
- GDV — Dawson Community Airport · Glendive, 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 GDV
- SDY · Sidney - Richland Regional Airport49 mi away
- MLS · Frank Wiley Field71 mi away
- OLF · L M Clayton Airport75 mi away
- ISN · Sloulin Field International Airport90 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 GDV from ISN?
The flight distance from Glendive (GDV) to Williston (ISN) is 90 miles (145 km, 78 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GDV to ISN?
A nonstop flight takes about 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 Glendive and Williston?
Williston is 1 hour ahead of Glendive.
What is the cheapest way to fly from GDV to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GDV–ISN that never appear on search engines, with no booking fees.