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CSF to BFI: distance & flight time
Creil (Creil Air Base) → Seattle (Boeing Field King County International Airport)
4,982 mi
8,018 km · 4,330 nm
10h 14m
estimated nonstop flight time
-9h
time difference · heading northwest
See live CSF→BFI fares Phone-only fares on this route — call free
Flight time details
4,982 miles nonstop takes roughly 10h 14m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- CSF — Creil Air Base · Creil, France
- BFI — Boeing Field King County International Airport · Seattle, 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 CSF
- CDG · Charles de Gaulle International Airport17 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- BVA · Paris Beauvais Tillé Airport23 mi away
- POX · Pontoise - Cormeilles-en-Vexin Airport24 mi away
Near BFI
- SEA · Seattle Tacoma International Airport6 mi away
- RNT · Renton Municipal Airport5 mi away
- PWT · Bremerton National Airport22 mi away
- TIW · Tacoma Narrows Airport22 mi away
Frequently asked questions
How far is CSF from BFI?
The flight distance from Creil (CSF) to Seattle (BFI) is 4,982 miles (8,018 km, 4,330 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSF to BFI?
A nonstop flight takes about 10h 14m 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 Creil and Seattle?
Seattle is 9 hours behind Creil.
What is the cheapest way to fly from CSF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSF–BFI that never appear on search engines, with no booking fees.