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FCA to KLS: distance & flight time
Kalispell (Glacier Park International Airport) → Kelso (Southwest Washington Regional Airport)
433 mi
696 km · 376 nm
1h 24m
estimated nonstop flight time
-1h
time difference · heading west
See live FCA→KLS fares Phone-only fares on this route — call free
Flight time details
433 miles nonstop takes roughly 1h 24m gate to gate, flying west. 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
- FCA — Glacier Park International Airport · Kalispell, 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 FCA
- WPC · Pincher Creek Airport84 mi away
- CTB · Cut Bank International Airport89 mi away
- MSO · Missoula International Airport97 mi away
- YQL · Lethbridge County Airport113 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 FCA from KLS?
The flight distance from Kalispell (FCA) to Kelso (KLS) is 433 miles (696 km, 376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to KLS?
A nonstop flight takes about 1h 24m 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 Kalispell and Kelso?
Kelso is 1 hour behind Kalispell.
What is the cheapest way to fly from FCA to KLS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–KLS that never appear on search engines, with no booking fees.