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FBG to ISN: distance & flight time
Fredericksburg (Simmons Army Air Field) → Williston (Sloulin Field International Airport)
1,551 mi
2,495 km · 1,347 nm
3h 30m
estimated nonstop flight time
-1h
time difference · heading northwest
See live FBG→ISN fares Phone-only fares on this route — call free
Flight time details
1,551 miles nonstop takes roughly 3h 30m gate to gate, flying northwest. 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
- FBG — Simmons Army Air Field · Fredericksburg, 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 FBG
- POB · Pope Field5 mi away
- FAY · Fayetteville Regional Grannis Field10 mi away
- SOP · Moore County Airport27 mi away
- LBT · Lumberton Regional Airport37 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 FBG from ISN?
The flight distance from Fredericksburg (FBG) to Williston (ISN) is 1,551 miles (2,495 km, 1,347 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FBG to ISN?
A nonstop flight takes about 3h 30m 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 Fredericksburg and Williston?
Williston is 1 hour behind Fredericksburg.
What is the cheapest way to fly from FBG to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FBG–ISN that never appear on search engines, with no booking fees.