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BFI to NNT: distance & flight time
Seattle (Boeing Field King County International Airport) → Nan (Nan Airport)
7,133 mi
11,480 km · 6,198 nm
14h 27m
estimated nonstop flight time
+14h
time difference · heading northwest
See live BFI→NNT fares Phone-only fares on this route — call free
Flight time details
7,133 miles nonstop takes roughly 14h 27m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- BFI — Boeing Field King County International Airport · Seattle, United States
- NNT — Nan Airport · Nan, Thailand
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 NNT
- PRH · Phrae Airport62 mi away
- ZBY · Sayaboury Airport68 mi away
- LPT · Lampang Airport92 mi away
- CEI · Chiang Rai International Airport98 mi away
Frequently asked questions
How far is BFI from NNT?
The flight distance from Seattle (BFI) to Nan (NNT) is 7,133 miles (11,480 km, 6,198 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to NNT?
A nonstop flight takes about 14h 27m 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 Nan?
Nan is 14 hours ahead of Seattle.
What is the cheapest way to fly from BFI to NNT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–NNT that never appear on search engines, with no booking fees.