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SMN to PSS: distance & flight time
Salmon (Lemhi County Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
6,191 mi
9,964 km · 5,380 nm
12h 36m
estimated nonstop flight time
+3h
time difference · heading southeast
See live SMN→PSS fares Phone-only fares on this route — call free
Flight time details
6,191 miles nonstop takes roughly 12h 36m 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
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
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 PSS
- ENO · Encarnación Airport14 mi away
- AYO · Juan De Ayolas Airport54 mi away
- SRA · Santa Rosa Airport96 mi away
- ELO · El Dorado Airport110 mi away
Frequently asked questions
How far is SMN from PSS?
The flight distance from Salmon (SMN) to Posadas (PSS) is 6,191 miles (9,964 km, 5,380 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMN to PSS?
A nonstop flight takes about 12h 36m 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 Posadas?
Posadas is 3 hours ahead of Salmon.
What is the cheapest way to fly from SMN to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMN–PSS that never appear on search engines, with no booking fees.