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GRF to FCA: distance & flight time
Fort Lewis (Gray Army Air Field) → Kalispell (Glacier Park International Airport)
396 mi
638 km · 344 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live GRF→FCA fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 31m gate to gate, flying east. 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
- GRF — Gray Army Air Field · Fort Lewis, 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 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
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 GRF from FCA?
The flight distance from Fort Lewis (GRF) to Kalispell (FCA) is 396 miles (638 km, 344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRF to FCA?
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 Fort Lewis and Kalispell?
Kalispell is 1 hour ahead of Fort Lewis.
What is the cheapest way to fly from GRF to FCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRF–FCA that never appear on search engines, with no booking fees.