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ALI to ISN: distance & flight time
Alice (Alice International Airport) → Williston (Sloulin Field International Airport)
1,444 mi
2,324 km · 1,255 nm
3h 36m
estimated nonstop flight time
Same time
time difference · heading north
See live ALI→ISN fares Phone-only fares on this route — call free
Flight time details
1,444 miles nonstop takes roughly 3h 36m gate to gate, flying north. 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
- ALI — Alice International Airport · Alice, 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 ALI
- NQI · Kingsville Naval Air Station21 mi away
- CRP · Corpus Christi International Airport32 mi away
- RKP · Aransas County Airport65 mi away
- COT · Cotulla-La Salle County Airport88 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 ALI from ISN?
The flight distance from Alice (ALI) to Williston (ISN) is 1,444 miles (2,324 km, 1,255 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALI to ISN?
A nonstop flight takes about 3h 36m 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 ALI to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALI–ISN that never appear on search engines, with no booking fees.