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KLS to FCA: distance & flight time
Kelso (Southwest Washington Regional Airport) → Kalispell (Glacier Park International Airport)
433 mi
696 km · 376 nm
1h 24m
estimated nonstop flight time
+1h
time difference · heading northeast
See live KLS→FCA fares Phone-only fares on this route — call free
Flight time details
433 miles nonstop takes roughly 1h 24m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- KLS — Southwest Washington Regional Airport · Kelso, United States
- FCA — Glacier Park International Airport · Kalispell, 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 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
Frequently asked questions
How far is KLS from FCA?
The flight distance from Kelso (KLS) to Kalispell (FCA) is 433 miles (696 km, 376 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KLS to FCA?
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 Kelso and Kalispell?
Kalispell is 1 hour ahead of Kelso.
What is the cheapest way to fly from KLS to FCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KLS–FCA that never appear on search engines, with no booking fees.