Need help booking?
Unpublished phone-only deals available
FHU to ISN: distance & flight time
Fort Huachuca (Sierra Vista Municipal Libby Army Air Field) → Williston (Sloulin Field International Airport)
1,199 mi
1,929 km · 1,042 nm
3h 4m
estimated nonstop flight time
+2h
time difference · heading north
See live FHU→ISN fares Phone-only fares on this route — call free
Flight time details
1,199 miles nonstop takes roughly 3h 4m gate to gate, flying north. 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
- FHU — Sierra Vista Municipal Libby Army Air Field · Fort Huachuca, 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 FHU
- OLS · Nogales International Airport32 mi away
- DUG · Bisbee Douglas International Airport44 mi away
- NOG · Nogales International Airport45 mi away
- DMA · Davis Monthan Air Force Base51 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 FHU from ISN?
The flight distance from Fort Huachuca (FHU) to Williston (ISN) is 1,199 miles (1,929 km, 1,042 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FHU to ISN?
A nonstop flight takes about 3h 4m 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 Fort Huachuca and Williston?
Williston is 2 hours ahead of Fort Huachuca.
What is the cheapest way to fly from FHU to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FHU–ISN that never appear on search engines, with no booking fees.