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MSO to RIV: distance & flight time
Missoula (Missoula International Airport) → Riverside (March ARB Airport)
916 mi
1,474 km · 796 nm
2h 27m
estimated nonstop flight time
-1h
time difference · heading south
See live MSO→RIV fares Phone-only fares on this route — call free
Flight time details
916 miles nonstop takes roughly 2h 27m gate to gate, flying south. 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
- MSO — Missoula International Airport · Missoula, United States
- RIV — March ARB Airport · Riverside, 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 RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 mi away
Frequently asked questions
How far is MSO from RIV?
The flight distance from Missoula (MSO) to Riverside (RIV) is 916 miles (1,474 km, 796 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to RIV?
A nonstop flight takes about 2h 27m 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 Riverside?
Riverside is 1 hour behind Missoula.
What is the cheapest way to fly from MSO to RIV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–RIV that never appear on search engines, with no booking fees.