Need help booking?
Unpublished phone-only deals available
FUL to ISN: distance & flight time
Fullerton (Fullerton Municipal Airport) → Williston (Sloulin Field International Airport)
1,235 mi
1,987 km · 1,073 nm
3h 9m
estimated nonstop flight time
+2h
time difference · heading northeast
See live FUL→ISN fares Phone-only fares on this route — call free
Flight time details
1,235 miles nonstop takes roughly 3h 9m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- FUL — Fullerton Municipal Airport · Fullerton, 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 FUL
- LAX · Los Angeles International Airport25 mi away
- LGB · Long Beach /Daugherty Field/ Airport11 mi away
- SNA · John Wayne Airport-Orange County Airport15 mi away
- EMT · San Gabriel Valley Airport15 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 FUL from ISN?
The flight distance from Fullerton (FUL) to Williston (ISN) is 1,235 miles (1,987 km, 1,073 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FUL to ISN?
A nonstop flight takes about 3h 9m 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 Fullerton and Williston?
Williston is 2 hours ahead of Fullerton.
What is the cheapest way to fly from FUL to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FUL–ISN that never appear on search engines, with no booking fees.