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MRS to BFI: distance & flight time
Marseille (Marseille Provence Airport) → Seattle (Boeing Field King County International Airport)
5,387 mi
8,669 km · 4,681 nm
11h 2m
estimated nonstop flight time
-9h
time difference · heading northwest
See live MRS→BFI fares Phone-only fares on this route — call free
Flight time details
5,387 miles nonstop takes roughly 11h 2m 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
- MRS — Marseille Provence Airport · Marseille, 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 MRS
- CTT · Le Castellet Airport31 mi away
- AVN · Avignon-Caumont Airport36 mi away
- FNI · Nîmes-Arles-Camargue Airport46 mi away
- XOG · Orange-Caritat (BA 115) Air Base52 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 MRS from BFI?
The flight distance from Marseille (MRS) to Seattle (BFI) is 5,387 miles (8,669 km, 4,681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MRS to BFI?
A nonstop flight takes about 11h 2m 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 Marseille and Seattle?
Seattle is 9 hours behind Marseille.
What is the cheapest way to fly from MRS to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MRS–BFI that never appear on search engines, with no booking fees.