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CSX to KLS: distance & flight time
Changcha (Changsha Huanghua International Airport) → Kelso (Southwest Washington Regional Airport)
6,219 mi
10,008 km · 5,404 nm
12h 40m
estimated nonstop flight time
-15h
time difference · heading northeast
See live CSX→KLS fares Phone-only fares on this route — call free
Flight time details
6,219 miles nonstop takes roughly 12h 40m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- CSX — Changsha Huanghua International Airport · Changcha, China
- 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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 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 CSX from KLS?
The flight distance from Changcha (CSX) to Kelso (KLS) is 6,219 miles (10,008 km, 5,404 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSX to KLS?
A nonstop flight takes about 12h 40m 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 Changcha and Kelso?
Kelso is 15 hours behind Changcha.
What is the cheapest way to fly from CSX to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSX–KLS that never appear on search engines, with no booking fees.