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MSO to GUS: distance & flight time
Missoula (Missoula International Airport) → Peru (Grissom Air Reserve Base)
1,451 mi
2,334 km · 1,260 nm
3h 37m
estimated nonstop flight time
+2h
time difference · heading east
See live MSO→GUS fares Phone-only fares on this route — call free
Flight time details
1,451 miles nonstop takes roughly 3h 37m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- MSO — Missoula International Airport · Missoula, United States
- GUS — Grissom Air Reserve Base · Peru, 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 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
Near GUS
- OKK · Kokomo Municipal Airport10 mi away
- LAF · Purdue University Airport44 mi away
- AID · Anderson Municipal Darlington Field47 mi away
- MIE · Delaware County Johnson Field49 mi away
Frequently asked questions
How far is MSO from GUS?
The flight distance from Missoula (MSO) to Peru (GUS) is 1,451 miles (2,334 km, 1,260 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to GUS?
A nonstop flight takes about 3h 37m 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 Missoula and Peru?
Peru is 2 hours ahead of Missoula.
What is the cheapest way to fly from MSO to GUS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–GUS that never appear on search engines, with no booking fees.