Need help booking?
Unpublished phone-only deals available
ISN to BYF: distance & flight time
Williston (Sloulin Field International Airport) → Albert (Albert-Bray Airport)
4,371 mi
7,034 km · 3,798 nm
9h 2m
estimated nonstop flight time
+7h
time difference · heading northeast
See live ISN→BYF fares Phone-only fares on this route — call free
Flight time details
4,371 miles nonstop takes roughly 9h 2m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- ISN — Sloulin Field International Airport · Williston, United States
- BYF — Albert-Bray Airport · Albert, France
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 BYF
- CDG · Charles de Gaulle International Airport67 mi away
- XAB · Abbeville40 mi away
- XVS · Valenciennes-Denain Airport42 mi away
- BVA · Paris Beauvais Tillé Airport44 mi away
Frequently asked questions
How far is ISN from BYF?
The flight distance from Williston (ISN) to Albert (BYF) is 4,371 miles (7,034 km, 3,798 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISN to BYF?
A nonstop flight takes about 9h 2m 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 Albert?
Albert is 7 hours ahead of Williston.
What is the cheapest way to fly from ISN to BYF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISN–BYF that never appear on search engines, with no booking fees.