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TXG to BFI: distance & flight time
Taichung (Taichung Airport) → Seattle (Boeing Field King County International Airport)
6,131 mi
9,866 km · 5,327 nm
12h 29m
estimated nonstop flight time
-15h
time difference · heading northeast
See live TXG→BFI fares Phone-only fares on this route — call free
Flight time details
6,131 miles nonstop takes roughly 12h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- TXG — Taichung Airport · Taichung, Taiwan
- 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 TXG
- RMQ · Taichung Ching Chuang Kang Airport6 mi away
- HSZ · Hsinchu Air Base47 mi away
- CYI · Chiayi Airport53 mi away
- HUN · Hualien Airport62 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 TXG from BFI?
The flight distance from Taichung (TXG) to Seattle (BFI) is 6,131 miles (9,866 km, 5,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TXG to BFI?
A nonstop flight takes about 12h 29m 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 Taichung and Seattle?
Seattle is 15 hours behind Taichung.
What is the cheapest way to fly from TXG to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TXG–BFI that never appear on search engines, with no booking fees.