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SEA to TTT: distance & flight time
Seattle (Seattle Tacoma International Airport) → Fengnin (Taitung Airport)
6,195 mi
9,970 km · 5,384 nm
12h 37m
estimated nonstop flight time
+15h
time difference · heading northwest
See live SEA→TTT fares Phone-only fares on this route — call free
Flight time details
6,195 miles nonstop takes roughly 12h 37m 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
- TTT — Taitung Airport · Fengnin, 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 TTT
- GNI · Lyudao Airport24 mi away
- PIF · Pingtung North Airport40 mi away
- KHH · Kaohsiung International Airport49 mi away
- HCN · Hengchun Airport55 mi away
Frequently asked questions
How far is SEA from TTT?
The flight distance from Seattle (SEA) to Fengnin (TTT) is 6,195 miles (9,970 km, 5,384 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEA to TTT?
A nonstop flight takes about 12h 37m 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 Fengnin?
Fengnin is 15 hours ahead of Seattle.
What is the cheapest way to fly from SEA to TTT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEA–TTT that never appear on search engines, with no booking fees.