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BIL to ISN: distance & flight time
Billings (Billings Logan International Airport) → Williston (Sloulin Field International Airport)
283 mi
456 km · 246 nm
1h 13m
estimated nonstop flight time
+1h
time difference · heading northeast
See live BIL→ISN fares Phone-only fares on this route — call free
Flight time details
283 miles nonstop takes roughly 1h 13m 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
- BIL — Billings Logan International Airport · Billings, 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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 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 BIL from ISN?
The flight distance from Billings (BIL) to Williston (ISN) is 283 miles (456 km, 246 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to ISN?
A nonstop flight takes about 1h 13m 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 Billings and Williston?
Williston is 1 hour ahead of Billings.
What is the cheapest way to fly from BIL to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–ISN that never appear on search engines, with no booking fees.