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ISN to BMC: distance & flight time
Williston (Sloulin Field International Airport) → Brigham City (Brigham City Regional Airport)
615 mi
990 km · 535 nm
1h 48m
estimated nonstop flight time
-1h
time difference · heading southwest
See live ISN→BMC fares Phone-only fares on this route — call free
Flight time details
615 miles nonstop takes roughly 1h 48m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- BMC — Brigham City Regional Airport · Brigham City, 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 BMC
- LGU · Logan-Cache Airport20 mi away
- OGD · Ogden Hinckley Airport25 mi away
- HIF · Hill Air Force Base30 mi away
- SLC · Salt Lake City International Airport53 mi away
Frequently asked questions
How far is ISN from BMC?
The flight distance from Williston (ISN) to Brigham City (BMC) is 615 miles (990 km, 535 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to BMC?
A nonstop flight takes about 1h 48m 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 Brigham City?
Brigham City is 1 hour behind Williston.
What is the cheapest way to fly from ISN to BMC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–BMC that never appear on search engines, with no booking fees.