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CGN to BFI: distance & flight time
Cologne (Cologne Bonn Airport) → Seattle (Boeing Field King County International Airport)
5,006 mi
8,057 km · 4,350 nm
10h 17m
estimated nonstop flight time
-9h
time difference · heading northwest
See live CGN→BFI fares Phone-only fares on this route — call free
Flight time details
5,006 miles nonstop takes roughly 10h 17m 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
- CGN — Cologne Bonn Airport · Cologne, 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 CGN
- BNJ · Bonn-Hangelar Airport7 mi away
- DUS · Düsseldorf Airport34 mi away
- MGL · Mönchengladbach Airport37 mi away
- ESS · Essen Mulheim Airport38 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 CGN from BFI?
The flight distance from Cologne (CGN) to Seattle (BFI) is 5,006 miles (8,057 km, 4,350 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CGN to BFI?
A nonstop flight takes about 10h 17m 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 Cologne and Seattle?
Seattle is 9 hours behind Cologne.
What is the cheapest way to fly from CGN to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CGN–BFI that never appear on search engines, with no booking fees.