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TNE to BFI: distance & flight time
Tanegashima (New Tanegashima Airport) → Seattle (Boeing Field King County International Airport)
5,387 mi
8,670 km · 4,681 nm
11h 2m
estimated nonstop flight time
-16h
time difference · heading northeast
See live TNE→BFI fares Phone-only fares on this route — call free
Flight time details
5,387 miles nonstop takes roughly 11h 2m 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
- TNE — New Tanegashima Airport · Tanegashima, 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 TNE
- KUM · Yakushima Airport25 mi away
- KOJ · Kagoshima Airport84 mi away
- KMI · Miyazaki Airport92 mi away
- AXJ · Amakusa Airport139 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 TNE from BFI?
The flight distance from Tanegashima (TNE) to Seattle (BFI) is 5,387 miles (8,670 km, 4,681 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TNE to BFI?
A nonstop flight takes about 11h 2m 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 Tanegashima and Seattle?
Seattle is 16 hours behind Tanegashima.
What is the cheapest way to fly from TNE to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TNE–BFI that never appear on search engines, with no booking fees.