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URT to BFI: distance & flight time
Surat Thani (Surat Thani Airport) → Seattle (Boeing Field King County International Airport)
7,773 mi
12,510 km · 6,755 nm
15h 42m
estimated nonstop flight time
-14h
time difference · heading northeast
See live URT→BFI fares Phone-only fares on this route — call free
Flight time details
7,773 miles nonstop takes roughly 15h 42m 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
- URT — Surat Thani Airport · Surat Thani, Thailand
- 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 URT
- UNN · Ranong Airport58 mi away
- USM · Samui Airport69 mi away
- NST · Nakhon Si Thammarat Airport69 mi away
- KBV · Krabi Airport72 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 URT from BFI?
The flight distance from Surat Thani (URT) to Seattle (BFI) is 7,773 miles (12,510 km, 6,755 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from URT to BFI?
A nonstop flight takes about 15h 42m 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 Surat Thani and Seattle?
Seattle is 14 hours behind Surat Thani.
What is the cheapest way to fly from URT to BFI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on URT–BFI that never appear on search engines, with no booking fees.