Need help booking?
Unpublished phone-only deals available
AUF to BFI: distance & flight time
Auxerre (Auxerre-Branches Airport) → Seattle (Boeing Field King County International Airport)
5,087 mi
8,187 km · 4,421 nm
10h 27m
estimated nonstop flight time
-9h
time difference · heading northwest
See live AUF→BFI fares Phone-only fares on this route — call free
Flight time details
5,087 miles nonstop takes roughly 10h 27m 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
- AUF — Auxerre-Branches Airport · Auxerre, 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 AUF
- CDG · Charles de Gaulle International Airport91 mi away
- NVS · Nevers-Fourchambault Airport61 mi away
- XCR · Châlons-Vatry Airport72 mi away
- BOU · Bourges Airport76 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 AUF from BFI?
The flight distance from Auxerre (AUF) to Seattle (BFI) is 5,087 miles (8,187 km, 4,421 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AUF to BFI?
A nonstop flight takes about 10h 27m 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 Auxerre and Seattle?
Seattle is 9 hours behind Auxerre.
What is the cheapest way to fly from AUF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AUF–BFI that never appear on search engines, with no booking fees.