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ISN to FRN: distance & flight time
Williston (Sloulin Field International Airport) → Fort Richardson (Bryant Army Heliport)
1,992 mi
3,205 km · 1,731 nm
4h 22m
estimated nonstop flight time
-3h
time difference · heading northwest
See live ISN→FRN fares Phone-only fares on this route — call free
Flight time details
1,992 miles nonstop takes roughly 4h 22m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- FRN — Bryant Army Heliport · Fort Richardson, 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 FRN
- EDF · Elmendorf Air Force Base5 mi away
- MRI · Merrill Field7 mi away
- ANC · Ted Stevens Anchorage International Airport13 mi away
- WWA · Wasilla Airport21 mi away
Frequently asked questions
How far is ISN from FRN?
The flight distance from Williston (ISN) to Fort Richardson (FRN) is 1,992 miles (3,205 km, 1,731 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to FRN?
A nonstop flight takes about 4h 22m 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 Fort Richardson?
Fort Richardson is 3 hours behind Williston.
What is the cheapest way to fly from ISN to FRN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–FRN that never appear on search engines, with no booking fees.