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OIT to BFI: distance & flight time
Oita (Oita Airport) → Seattle (Boeing Field King County International Airport)
5,210 mi
8,384 km · 4,527 nm
10h 41m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OIT→BFI fares Phone-only fares on this route — call free
Flight time details
5,210 miles nonstop takes roughly 10h 41m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 16-hour time set-back when reading arrival times on your ticket.
The two airports
- OIT — Oita Airport · Oita, Japan
- 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 OIT
- UBJ · Yamaguchi Ube Airport41 mi away
- KKJ · Kitakyūshū Airport48 mi away
- IWK · Iwakuni Marine Corps Air Station54 mi away
- MYJ · Matsuyama Airport60 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 OIT from BFI?
The flight distance from Oita (OIT) to Seattle (BFI) is 5,210 miles (8,384 km, 4,527 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIT to BFI?
A nonstop flight takes about 10h 41m 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 Oita and Seattle?
Seattle is 16 hours behind Oita.
What is the cheapest way to fly from OIT to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIT–BFI that never appear on search engines, with no booking fees.