Need help booking?
Unpublished phone-only deals available
SMN to POA: distance & flight time
Salmon (Lemhi County Airport) → Porto Alegre (Salgado Filho Airport)
6,512 mi
10,480 km · 5,659 nm
13h 14m
estimated nonstop flight time
+3h
time difference · heading southeast
See live SMN→POA fares Phone-only fares on this route — call free
Flight time details
6,512 miles nonstop takes roughly 13h 14m 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
- SMN — Lemhi County Airport · Salmon, 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 SMN
- BTM · Bert Mooney Airport88 mi away
- MYL · McCall Municipal Airport110 mi away
- SUN · Friedman Memorial Airport114 mi away
- MSO · Missoula International 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 SMN from POA?
The flight distance from Salmon (SMN) to Porto Alegre (POA) is 6,512 miles (10,480 km, 5,659 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to POA?
A nonstop flight takes about 13h 14m 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 Salmon and Porto Alegre?
Porto Alegre is 3 hours ahead of Salmon.
What is the cheapest way to fly from SMN to POA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–POA that never appear on search engines, with no booking fees.