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OBO to BFI: distance & flight time
Obihiro (Tokachi-Obihiro Airport) → Seattle (Boeing Field King County International Airport)
4,318 mi
6,949 km · 3,752 nm
8h 56m
estimated nonstop flight time
-16h
time difference · heading northeast
See live OBO→BFI fares Phone-only fares on this route — call free
Flight time details
4,318 miles nonstop takes roughly 8h 56m 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
- OBO — Tokachi-Obihiro Airport · Obihiro, 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 OBO
- KUH · Kushiro Airport54 mi away
- AKJ · Asahikawa Airport75 mi away
- CTS · New Chitose Airport77 mi away
- MMB · Memanbetsu Airport92 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 OBO from BFI?
The flight distance from Obihiro (OBO) to Seattle (BFI) is 4,318 miles (6,949 km, 3,752 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OBO to BFI?
A nonstop flight takes about 8h 56m 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 Obihiro and Seattle?
Seattle is 16 hours behind Obihiro.
What is the cheapest way to fly from OBO to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OBO–BFI that never appear on search engines, with no booking fees.