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COS to KLS: distance & flight time
Colorado Springs (City of Colorado Springs Municipal Airport) → Kelso (Southwest Washington Regional Airport)
1,053 mi
1,694 km · 915 nm
2h 45m
estimated nonstop flight time
-1h
time difference · heading northwest
See live COS→KLS fares Phone-only fares on this route — call free
Flight time details
1,053 miles nonstop takes roughly 2h 45m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- COS — City of Colorado Springs Municipal Airport · Colorado Springs, 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 COS
- FCS · Butts AAF (Fort Carson) Air Field9 mi away
- DEN · Denver International Airport73 mi away
- PUB · Pueblo Memorial Airport37 mi away
- APA · Centennial Airport53 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 COS from KLS?
The flight distance from Colorado Springs (COS) to Kelso (KLS) is 1,053 miles (1,694 km, 915 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COS to KLS?
A nonstop flight takes about 2h 45m 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 Colorado Springs and Kelso?
Kelso is 1 hour behind Colorado Springs.
What is the cheapest way to fly from COS to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COS–KLS that never appear on search engines, with no booking fees.