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BFI to TXG: distance & flight time
Seattle (Boeing Field King County International Airport) → Taichung (Taichung Airport)
6,131 mi
9,866 km · 5,327 nm
12h 29m
estimated nonstop flight time
+15h
time difference · heading northwest
See live BFI→TXG fares Phone-only fares on this route — call free
Flight time details
6,131 miles nonstop takes roughly 12h 29m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- TXG — Taichung Airport · Taichung, Taiwan
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 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
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
Frequently asked questions
How far is BFI from TXG?
The flight distance from Seattle (BFI) to Taichung (TXG) 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 BFI to TXG?
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 Seattle and Taichung?
Taichung is 15 hours ahead of Seattle.
What is the cheapest way to fly from BFI to TXG?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–TXG that never appear on search engines, with no booking fees.