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GUU to BFI: distance & flight time
Grundarfjordur (Grundarfjörður Airport) → Seattle (Boeing Field King County International Airport)
3,554 mi
5,719 km · 3,088 nm
7h 26m
estimated nonstop flight time
—
time difference · heading northwest
See live GUU→BFI fares Phone-only fares on this route — call free
Flight time details
3,554 miles nonstop takes roughly 7h 26m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- GUU — Grundarfjörður Airport · Grundarfjordur, Iceland
- 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 GUU
- PFJ · Patreksfjörður Airport44 mi away
- BIU · Bildudalur Airport46 mi away
- RKV · Reykjavik Airport71 mi away
- KEF · Keflavik International Airport72 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 GUU from BFI?
The flight distance from Grundarfjordur (GUU) to Seattle (BFI) is 3,554 miles (5,719 km, 3,088 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GUU to BFI?
A nonstop flight takes about 7h 26m 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 cheapest way to fly from GUU to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GUU–BFI that never appear on search engines, with no booking fees.