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KLS to LEX: distance & flight time
Kelso (Southwest Washington Regional Airport) → Lexington KY (Blue Grass Airport)
2,020 mi
3,251 km · 1,755 nm
4h 26m
estimated nonstop flight time
+3h
time difference · heading east
See live KLS→LEX fares Phone-only fares on this route — call free
Flight time details
2,020 miles nonstop takes roughly 4h 26m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- LEX — Blue Grass Airport · Lexington KY, 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 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
Near LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is KLS from LEX?
The flight distance from Kelso (KLS) to Lexington KY (LEX) is 2,020 miles (3,251 km, 1,755 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to LEX?
A nonstop flight takes about 4h 26m 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 Kelso and Lexington KY?
Lexington KY is 3 hours ahead of Kelso.
What is the cheapest way to fly from KLS to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–LEX that never appear on search engines, with no booking fees.