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GRK to MSO: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Missoula (Missoula International Airport)
1,395 mi
2,245 km · 1,212 nm
3h 30m
estimated nonstop flight time
-1h
time difference · heading northwest
See live GRK→MSO fares Phone-only fares on this route — call free
Flight time details
1,395 miles nonstop takes roughly 3h 30m 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
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- MSO — Missoula International Airport · Missoula, 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 GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Near MSO
- FCA · Glacier Park International Airport97 mi away
- BTM · Bert Mooney Airport101 mi away
- HLN · Helena Regional Airport102 mi away
- SMN · Lemhi County Airport124 mi away
Frequently asked questions
How far is GRK from MSO?
The flight distance from Killeen (GRK) to Missoula (MSO) is 1,395 miles (2,245 km, 1,212 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to MSO?
A nonstop flight takes about 3h 30m 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 Killeen and Missoula?
Missoula is 1 hour behind Killeen.
What is the cheapest way to fly from GRK to MSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–MSO that never appear on search engines, with no booking fees.