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SXB to BFI: distance & flight time
Strasbourg (Strasbourg Airport) → Seattle (Boeing Field King County International Airport)
5,153 mi
8,293 km · 4,478 nm
10h 34m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SXB→BFI fares Phone-only fares on this route — call free
Flight time details
5,153 miles nonstop takes roughly 10h 34m 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
- SXB — Strasbourg Airport · Strasbourg, 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 SXB
- LHA · Lahr Airport15 mi away
- FKB · Karlsruhe Baden-Baden Airport27 mi away
- CMR · Colmar-Houssen Airport32 mi away
- ZQW · Zweibrücken Airport48 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 SXB from BFI?
The flight distance from Strasbourg (SXB) to Seattle (BFI) is 5,153 miles (8,293 km, 4,478 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SXB to BFI?
A nonstop flight takes about 10h 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 Strasbourg and Seattle?
Seattle is 9 hours behind Strasbourg.
What is the cheapest way to fly from SXB to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SXB–BFI that never appear on search engines, with no booking fees.