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SEA to RMQ: distance & flight time
Seattle (Seattle Tacoma International Airport) → Taichung (Taichung Ching Chuang Kang Airport)
6,131 mi
9,866 km · 5,327 nm
12h 29m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SEA→RMQ 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
- SEA — Seattle Tacoma International Airport · Seattle, United States
- RMQ — Taichung Ching Chuang Kang 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 SEA
- RNT · Renton Municipal Airport5 mi away
- BFI · Boeing Field King County International Airport6 mi away
- TIW · Tacoma Narrows Airport18 mi away
- PWT · Bremerton National Airport21 mi away
Near RMQ
- TXG · Taichung Airport6 mi away
- HSZ · Hsinchu Air Base43 mi away
- CYI · Chiayi Airport57 mi away
- HUN · Hualien Airport65 mi away
Frequently asked questions
How far is SEA from RMQ?
The flight distance from Seattle (SEA) to Taichung (RMQ) 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 SEA to RMQ?
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 SEA to RMQ?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–RMQ that never appear on search engines, with no booking fees.