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KLS to DEC: distance & flight time
Kelso (Southwest Washington Regional Airport) → Decatur (Decatur Airport)
1,760 mi
2,832 km · 1,529 nm
3h 55m
estimated nonstop flight time
+2h
time difference · heading east
See live KLS→DEC fares Phone-only fares on this route — call free
Flight time details
1,760 miles nonstop takes roughly 3h 55m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- DEC — Decatur Airport · Decatur, 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
Frequently asked questions
How far is KLS from DEC?
The flight distance from Kelso (KLS) to Decatur (DEC) is 1,760 miles (2,832 km, 1,529 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to DEC?
A nonstop flight takes about 3h 55m 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 Decatur?
Decatur is 2 hours ahead of Kelso.
What is the cheapest way to fly from KLS to DEC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–DEC that never appear on search engines, with no booking fees.