Need help booking?
Unpublished phone-only deals available
PHY to KLS: distance & flight time
Phetchabun (Phetchabun Airport) → Kelso (Southwest Washington Regional Airport)
7,301 mi
11,750 km · 6,344 nm
14h 47m
estimated nonstop flight time
-14h
time difference · heading northeast
See live PHY→KLS fares Phone-only fares on this route — call free
Flight time details
7,301 miles nonstop takes roughly 14h 47m 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
- PHY — Phetchabun Airport · Phetchabun, Thailand
- KLS — Southwest Washington Regional Airport · Kelso, 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 PHY
- PHS · Phitsanulok Airport61 mi away
- LOE · Loei Airport63 mi away
- THS · Sukhothai Airport99 mi away
- KKC · Khon Kaen Airport106 mi away
Near KLS
- PDX · Portland International Airport39 mi away
- CLS · Chehalis Centralia Airport39 mi away
- HIO · Portland Hillsboro Airport40 mi away
- TTD · Portland Troutdale Airport46 mi away
Frequently asked questions
How far is PHY from KLS?
The flight distance from Phetchabun (PHY) to Kelso (KLS) is 7,301 miles (11,750 km, 6,344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHY to KLS?
A nonstop flight takes about 14h 47m 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 Phetchabun and Kelso?
Kelso is 14 hours behind Phetchabun.
What is the cheapest way to fly from PHY to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHY–KLS that never appear on search engines, with no booking fees.