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TWF to PSS: distance & flight time
Twin Falls (Joslin Field Magic Valley Regional Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
6,094 mi
9,808 km · 5,296 nm
12h 25m
estimated nonstop flight time
+3h
time difference · heading southeast
See live TWF→PSS fares Phone-only fares on this route — call free
Flight time details
6,094 miles nonstop takes roughly 12h 25m 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
- TWF — Joslin Field Magic Valley Regional Airport · Twin Falls, 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 TWF
- BYI · Burley Municipal Airport37 mi away
- SUN · Friedman Memorial Airport71 mi away
- MUO · Mountain Home Air Force Base80 mi away
- PIH · Pocatello Regional Airport101 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 TWF from PSS?
The flight distance from Twin Falls (TWF) to Posadas (PSS) is 6,094 miles (9,808 km, 5,296 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TWF to PSS?
A nonstop flight takes about 12h 25m 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 Twin Falls and Posadas?
Posadas is 3 hours ahead of Twin Falls.
What is the cheapest way to fly from TWF to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TWF–PSS that never appear on search engines, with no booking fees.