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SPM to BFI: distance & flight time
Spangdahlem (Spangdahlem Air Base) → Seattle (Boeing Field King County International Airport)
5,047 mi
8,123 km · 4,386 nm
10h 22m
estimated nonstop flight time
-9h
time difference · heading northwest
See live SPM→BFI fares Phone-only fares on this route — call free
Flight time details
5,047 miles nonstop takes roughly 10h 22m 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
- SPM — Spangdahlem Air Base · Spangdahlem, 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 SPM
- BBJ · Bitburg Airport6 mi away
- HHN · Frankfurt-Hahn Airport25 mi away
- LUX · Luxembourg-Findel International Airport33 mi away
- FRA · Frankfurt am Main Airport84 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 SPM from BFI?
The flight distance from Spangdahlem (SPM) to Seattle (BFI) is 5,047 miles (8,123 km, 4,386 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SPM to BFI?
A nonstop flight takes about 10h 22m 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 Spangdahlem and Seattle?
Seattle is 9 hours behind Spangdahlem.
What is the cheapest way to fly from SPM to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SPM–BFI that never appear on search engines, with no booking fees.