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BBU to ISN: distance & flight time
Bucharest (Băneasa International Airport) → Williston (Sloulin Field International Airport)
5,347 mi
8,606 km · 4,647 nm
10h 57m
estimated nonstop flight time
-8h
time difference · heading northwest
See live BBU→ISN fares Phone-only fares on this route — call free
Flight time details
5,347 miles nonstop takes roughly 10h 57m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time set-back when reading arrival times on your ticket.
The two airports
- BBU — Băneasa International Airport · Bucharest, Romania
- 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 BBU
- OTP · Henri Coandă International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport95 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport118 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 BBU from ISN?
The flight distance from Bucharest (BBU) to Williston (ISN) is 5,347 miles (8,606 km, 4,647 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BBU to ISN?
A nonstop flight takes about 10h 57m 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 Bucharest and Williston?
Williston is 8 hours behind Bucharest.
What is the cheapest way to fly from BBU to ISN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BBU–ISN that never appear on search engines, with no booking fees.