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LOU to KLS: distance & flight time
Louisville (Bowman Field) → Kelso (Southwest Washington Regional Airport)
1,963 mi
3,159 km · 1,706 nm
4h 19m
estimated nonstop flight time
-3h
time difference · heading northwest
See live LOU→KLS fares Phone-only fares on this route — call free
Flight time details
1,963 miles nonstop takes roughly 4h 19m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- LOU — Bowman Field · Louisville, United States
- 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 LOU
- SDF · Louisville International Standiford Field5 mi away
- FTK · Godman Army Air Field28 mi away
- FFT · Capital City Airport41 mi away
- LEX · Blue Grass Airport59 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 LOU from KLS?
The flight distance from Louisville (LOU) to Kelso (KLS) is 1,963 miles (3,159 km, 1,706 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LOU to KLS?
A nonstop flight takes about 4h 19m 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 Louisville and Kelso?
Kelso is 3 hours behind Louisville.
What is the cheapest way to fly from LOU to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LOU–KLS that never appear on search engines, with no booking fees.