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DTM to BFI: distance & flight time
Dortmund (Dortmund Airport) → Seattle (Boeing Field King County International Airport)
4,980 mi
8,014 km · 4,327 nm
10h 14m
estimated nonstop flight time
-9h
time difference · heading northwest
See live DTM→BFI fares Phone-only fares on this route — call free
Flight time details
4,980 miles nonstop takes roughly 10h 14m 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
- DTM — Dortmund Airport · Dortmund, 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 DTM
- ESS · Essen Mulheim Airport30 mi away
- DUS · Düsseldorf Airport40 mi away
- GUT · Gütersloh Air Base41 mi away
- FMO · Münster Osnabrück Airport43 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 DTM from BFI?
The flight distance from Dortmund (DTM) to Seattle (BFI) is 4,980 miles (8,014 km, 4,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTM to BFI?
A nonstop flight takes about 10h 14m 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 Dortmund and Seattle?
Seattle is 9 hours behind Dortmund.
What is the cheapest way to fly from DTM to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTM–BFI that never appear on search engines, with no booking fees.