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BFI to MJF: distance & flight time
Seattle (Boeing Field King County International Airport) → Mosjoen (Mosjøen Airport (Kjærstad))
4,258 mi
6,853 km · 3,700 nm
8h 49m
estimated nonstop flight time
+9h
time difference · heading north
See live BFI→MJF fares Phone-only fares on this route — call free
Flight time details
4,258 miles nonstop takes roughly 8h 49m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- MJF — Mosjøen Airport (Kjærstad) · Mosjoen, Norway
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 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
Near MJF
- SSJ · Sandnessjøen Airport (Stokka)24 mi away
- BNN · Brønnøysund Airport36 mi away
- MQN · Mo i Rana Airport, Røssvoll50 mi away
- HMV · Hemavan Airport53 mi away
Frequently asked questions
How far is BFI from MJF?
The flight distance from Seattle (BFI) to Mosjoen (MJF) is 4,258 miles (6,853 km, 3,700 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to MJF?
A nonstop flight takes about 8h 49m 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 Seattle and Mosjoen?
Mosjoen is 9 hours ahead of Seattle.
What is the cheapest way to fly from BFI to MJF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–MJF that never appear on search engines, with no booking fees.