Need help booking?
Unpublished phone-only deals available
BFI to UTI: distance & flight time
Seattle (Boeing Field King County International Airport) → Utti (Utti Air Base)
4,751 mi
7,646 km · 4,128 nm
9h 47m
estimated nonstop flight time
+10h
time difference · heading north
See live BFI→UTI 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 gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- UTI — Utti Air Base · Utti, Finland
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 UTI
- LPP · Lappeenranta Airport42 mi away
- QLF · Lahti Vesivehmaa Airport45 mi away
- MIK · Mikkeli Airport55 mi away
- HYV · Hyvinkää Airfield71 mi away
Frequently asked questions
How far is BFI from UTI?
The flight distance from Seattle (BFI) to Utti (UTI) 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 BFI to UTI?
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 Seattle and Utti?
Utti is 10 hours ahead of Seattle.
What is the cheapest way to fly from BFI to UTI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–UTI that never appear on search engines, with no booking fees.