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EGI to ISN: distance & flight time
Crestview (Duke Field) → Williston (Sloulin Field International Airport)
1,510 mi
2,430 km · 1,312 nm
3h 26m
estimated nonstop flight time
—
time difference · heading northwest
See live EGI→ISN fares Phone-only fares on this route — call free
Flight time details
1,510 miles nonstop takes roughly 3h 26m 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
- EGI — Duke Field · Crestview, 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 EGI
- CEW · Bob Sikes Airport9 mi away
- VPS · Destin-Ft Walton Beach Airport12 mi away
- DSI · Destin Executive Airport18 mi away
- NSE · Whiting Field Naval Air Station - North30 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 EGI from ISN?
The flight distance from Crestview (EGI) to Williston (ISN) is 1,510 miles (2,430 km, 1,312 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EGI to ISN?
A nonstop flight takes about 3h 26m 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 EGI to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EGI–ISN that never appear on search engines, with no booking fees.