Need help booking?
Unpublished phone-only deals available
FCA to GRF: distance & flight time
Kalispell (Glacier Park International Airport) → Fort Lewis (Gray Army Air Field)
396 mi
638 km · 344 nm
1h 31m
estimated nonstop flight time
-1h
time difference · heading west
See live FCA→GRF fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 31m 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
- GRF — Gray Army Air Field · Fort Lewis, 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 GRF
- SEA · Seattle Tacoma International Airport29 mi away
- TCM · McChord Air Force Base6 mi away
- TIW · Tacoma Narrows Airport13 mi away
- OLM · Olympia Regional Airport17 mi away
Frequently asked questions
How far is FCA from GRF?
The flight distance from Kalispell (FCA) to Fort Lewis (GRF) is 396 miles (638 km, 344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FCA to GRF?
A nonstop flight takes about 1h 31m 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 Fort Lewis?
Fort Lewis is 1 hour behind Kalispell.
What is the cheapest way to fly from FCA to GRF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FCA–GRF that never appear on search engines, with no booking fees.