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UTI to BFI: distance & flight time
Utti (Utti Air Base) → Seattle (Boeing Field King County International Airport)
4,751 mi
7,646 km · 4,128 nm
9h 47m
estimated nonstop flight time
-10h
time difference · heading north
See live UTI→BFI fares Phone-only fares on this route — call free
Flight time details
4,751 miles nonstop takes roughly 9h 47m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time set-back when reading arrival times on your ticket.
The two airports
- UTI — Utti Air Base · Utti, Finland
- 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 UTI
- LPP · Lappeenranta Airport42 mi away
- QLF · Lahti Vesivehmaa Airport45 mi away
- MIK · Mikkeli Airport55 mi away
- HYV · Hyvinkää Airfield71 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 UTI from BFI?
The flight distance from Utti (UTI) to Seattle (BFI) is 4,751 miles (7,646 km, 4,128 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UTI to BFI?
A nonstop flight takes about 9h 47m 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 Utti and Seattle?
Seattle is 10 hours behind Utti.
What is the cheapest way to fly from UTI to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UTI–BFI that never appear on search engines, with no booking fees.