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POX to KLS: distance & flight time
Pontoise (Pontoise - Cormeilles-en-Vexin Airport) → Kelso (Southwest Washington Regional Airport)
5,075 mi
8,167 km · 4,410 nm
10h 25m
estimated nonstop flight time
-9h
time difference · heading northwest
See live POX→KLS fares Phone-only fares on this route — call free
Flight time details
5,075 miles nonstop takes roughly 10h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- POX — Pontoise - Cormeilles-en-Vexin Airport · Pontoise, France
- 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 POX
- CDG · Charles de Gaulle International Airport24 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- VIY · Villacoublay-Vélizy (BA 107) Air Base23 mi away
- CSF · Creil Air Base24 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 POX from KLS?
The flight distance from Pontoise (POX) to Kelso (KLS) is 5,075 miles (8,167 km, 4,410 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POX to KLS?
A nonstop flight takes about 10h 25m 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 Pontoise and Kelso?
Kelso is 9 hours behind Pontoise.
What is the cheapest way to fly from POX to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POX–KLS that never appear on search engines, with no booking fees.