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BFI to PHY: distance & flight time
Seattle (Boeing Field King County International Airport) → Phetchabun (Phetchabun Airport)
7,250 mi
11,667 km · 6,300 nm
14h 41m
estimated nonstop flight time
+14h
time difference · heading northwest
See live BFI→PHY fares Phone-only fares on this route — call free
Flight time details
7,250 miles nonstop takes roughly 14h 41m 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
- PHY — Phetchabun Airport · Phetchabun, 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 PHY
- PHS · Phitsanulok Airport61 mi away
- LOE · Loei Airport63 mi away
- THS · Sukhothai Airport99 mi away
- KKC · Khon Kaen Airport106 mi away
Frequently asked questions
How far is BFI from PHY?
The flight distance from Seattle (BFI) to Phetchabun (PHY) is 7,250 miles (11,667 km, 6,300 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BFI to PHY?
A nonstop flight takes about 14h 41m 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 Phetchabun?
Phetchabun is 14 hours ahead of Seattle.
What is the cheapest way to fly from BFI to PHY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BFI–PHY that never appear on search engines, with no booking fees.