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FSI to BES: distance & flight time
Fort Sill (Henry Post Army Air Field (Fort Sill)) → Brest (Brest Bretagne Airport)
4,643 mi
7,472 km · 4,035 nm
9h 34m
estimated nonstop flight time
+7h
time difference · heading northeast
See live FSI→BES fares Phone-only fares on this route — call free
Flight time details
4,643 miles nonstop takes roughly 9h 34m 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
- FSI — Henry Post Army Air Field (Fort Sill) · Fort Sill, United States
- BES — Brest Bretagne Airport · Brest, 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 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
Near BES
- LDV · Landivisiau Air Base13 mi away
- MXN · Morlaix-Ploujean Airport30 mi away
- UIP · Quimper-Cornouaille Airport35 mi away
- LAI · Lannion-Côte de Granit Airport48 mi away
Frequently asked questions
How far is FSI from BES?
The flight distance from Fort Sill (FSI) to Brest (BES) is 4,643 miles (7,472 km, 4,035 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSI to BES?
A nonstop flight takes about 9h 34m 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 Fort Sill and Brest?
Brest is 7 hours ahead of Fort Sill.
What is the cheapest way to fly from FSI to BES?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSI–BES that never appear on search engines, with no booking fees.