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BOR to FSI: distance & flight time
Belfort (Fontaine Airport) → Fort Sill (Henry Post Army Air Field (Fort Sill))
5,124 mi
8,246 km · 4,453 nm
10h 31m
estimated nonstop flight time
-7h
time difference · heading northwest
See live BOR→FSI fares Phone-only fares on this route — call free
Flight time details
5,124 miles nonstop takes roughly 10h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- BOR — Fontaine Airport · Belfort, France
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, 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 FSI
- LAW · Lawton Fort Sill Regional Airport6 mi away
- DUC · Halliburton Field28 mi away
- HBR · Hobart Regional Airport44 mi away
- SPS · Sheppard Air Force Base-Wichita Falls Municipal Airport46 mi away
Frequently asked questions
How far is BOR from FSI?
The flight distance from Belfort (BOR) to Fort Sill (FSI) is 5,124 miles (8,246 km, 4,453 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BOR to FSI?
A nonstop flight takes about 10h 31m 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 Fort Sill?
Fort Sill is 7 hours behind Belfort.
What is the cheapest way to fly from BOR to FSI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BOR–FSI that never appear on search engines, with no booking fees.