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BOR to BOI: distance & flight time
Belfort (Fontaine Airport) → Boise (Boise Air Terminal/Gowen Field)
5,251 mi
8,451 km · 4,563 nm
10h 46m
estimated nonstop flight time
-8h
time difference · heading northwest
See live BOR→BOI fares Phone-only fares on this route — call free
Flight time details
5,251 miles nonstop takes roughly 10h 46m 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
- BOR — Fontaine Airport · Belfort, France
- BOI — Boise Air Terminal/Gowen Field · Boise, 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 BOR
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport25 mi away
- CMR · Colmar-Houssen Airport35 mi away
- ZHI · Grenchen Airport38 mi away
- QNC · Neuchatel Airport49 mi away
Near BOI
- MUO · Mountain Home Air Force Base40 mi away
- ONO · Ontario Municipal Airport50 mi away
- MYL · McCall Municipal Airport92 mi away
- SUN · Friedman Memorial Airport97 mi away
Frequently asked questions
How far is BOR from BOI?
The flight distance from Belfort (BOR) to Boise (BOI) is 5,251 miles (8,451 km, 4,563 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOR to BOI?
A nonstop flight takes about 10h 46m 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 Belfort and Boise?
Boise is 8 hours behind Belfort.
What is the cheapest way to fly from BOR to BOI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOR–BOI that never appear on search engines, with no booking fees.