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HND to BFI: distance & flight time

Tokyo (Tokyo Haneda International Airport) → Seattle (Boeing Field King County International Airport)

4,789 mi
7,708 km · 4,162 nm
9h 51m
estimated nonstop flight time
-16h
time difference · heading northeast
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Flight time details

4,789 miles nonstop takes roughly 9h 51m 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

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.

Frequently asked questions

How far is HND from BFI?

The flight distance from Tokyo (HND) to Seattle (BFI) is 4,789 miles (7,708 km, 4,162 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from HND to BFI?

A nonstop flight takes about 9h 51m 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 Tokyo and Seattle?

Seattle is 16 hours behind Tokyo.

What is the cheapest way to fly from HND to BFI?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HND–BFI that never appear on search engines, with no booking fees.
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