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TYF to BFI: distance & flight time
Torsby (Torsby Airport) → Seattle (Boeing Field King County International Airport)
4,585 mi
7,379 km · 3,984 nm
9h 27m
estimated nonstop flight time
-9h
time difference · heading northwest
See live TYF→BFI fares Phone-only fares on this route — call free
Flight time details
4,585 miles nonstop takes roughly 9h 27m 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
- TYF — Torsby Airport · Torsby, Sweden
- 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 TYF
- HFS · Hagfors Airport22 mi away
- KSD · Karlstad Airport51 mi away
- OSL · Oslo Lufthavn67 mi away
- MXX · Mora Airport76 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 TYF from BFI?
The flight distance from Torsby (TYF) to Seattle (BFI) is 4,585 miles (7,379 km, 3,984 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYF to BFI?
A nonstop flight takes about 9h 27m 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 Torsby and Seattle?
Seattle is 9 hours behind Torsby.
What is the cheapest way to fly from TYF to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYF–BFI that never appear on search engines, with no booking fees.