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TKH to SEA: distance & flight time
Nakhon Sawan (Takhli Airport) → Seattle (Seattle Tacoma International Airport)
7,367 mi
11,856 km · 6,402 nm
14h 55m
estimated nonstop flight time
-14h
time difference · heading northeast
See live TKH→SEA fares Phone-only fares on this route — call free
Flight time details
7,367 miles nonstop takes roughly 14h 55m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- TKH — Takhli Airport · Nakhon Sawan, Thailand
- SEA — Seattle Tacoma 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 TKH
- KDT · Kamphaeng Saen Airport85 mi away
- DMK · Don Mueang International Airport97 mi away
- PHS · Phitsanulok Airport104 mi away
- BKK · Suvarnabhumi Airport114 mi away
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
Frequently asked questions
How far is TKH from SEA?
The flight distance from Nakhon Sawan (TKH) to Seattle (SEA) is 7,367 miles (11,856 km, 6,402 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TKH to SEA?
A nonstop flight takes about 14h 55m 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 Nakhon Sawan and Seattle?
Seattle is 14 hours behind Nakhon Sawan.
What is the cheapest way to fly from TKH to SEA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TKH–SEA that never appear on search engines, with no booking fees.