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WBG to BFI: distance & flight time
Schleswig (Schleswig Air Base) → Seattle (Boeing Field King County International Airport)
4,851 mi
7,807 km · 4,216 nm
9h 59m
estimated nonstop flight time
-9h
time difference · heading northwest
See live WBG→BFI fares Phone-only fares on this route — call free
Flight time details
4,851 miles nonstop takes roughly 9h 59m 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
- WBG — Schleswig Air Base · Schleswig, Germany
- 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 WBG
- FLF · Flensburg-Schäferhaus Airport22 mi away
- KEL · Kiel-Holtenau Airport26 mi away
- EUM · Neumünster Airport31 mi away
- HEI · Heide-Büsum Airport33 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 WBG from BFI?
The flight distance from Schleswig (WBG) to Seattle (BFI) is 4,851 miles (7,807 km, 4,216 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from WBG to BFI?
A nonstop flight takes about 9h 59m 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 Schleswig and Seattle?
Seattle is 9 hours behind Schleswig.
What is the cheapest way to fly from WBG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on WBG–BFI that never appear on search engines, with no booking fees.