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MSO to POA: distance & flight time
Missoula (Missoula International Airport) → Porto Alegre (Salgado Filho Airport)
6,598 mi
10,619 km · 5,734 nm
13h 24m
estimated nonstop flight time
+3h
time difference · heading southeast
See live MSO→POA fares Phone-only fares on this route — call free
Flight time details
6,598 miles nonstop takes roughly 13h 24m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- MSO — Missoula International Airport · Missoula, United States
- POA — Salgado Filho Airport · Porto Alegre, Brazil
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 POA
- CXJ · Hugo Cantergiani Regional Airport55 mi away
- CCM · Diomício Freitas Airport137 mi away
- PET · João Simões Lopes Neto International Airport137 mi away
- PFB · Lauro Kurtz Airport140 mi away
Frequently asked questions
How far is MSO from POA?
The flight distance from Missoula (MSO) to Porto Alegre (POA) is 6,598 miles (10,619 km, 5,734 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MSO to POA?
A nonstop flight takes about 13h 24m 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 Porto Alegre?
Porto Alegre is 3 hours ahead of Missoula.
What is the cheapest way to fly from MSO to POA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MSO–POA that never appear on search engines, with no booking fees.