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FSD to PSS: distance & flight time
Sioux Falls (Joe Foss Field Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,542 mi
8,919 km · 4,816 nm
11h 20m
estimated nonstop flight time
+2h
time difference · heading southeast
See live FSD→PSS fares Phone-only fares on this route — call free
Flight time details
5,542 miles nonstop takes roughly 11h 20m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- FSD — Joe Foss Field Airport · Sioux 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 FSD
- YKN · Chan Gurney Municipal Airport56 mi away
- MHE · Mitchell Municipal Airport66 mi away
- SPW · Spencer Municipal Airport82 mi away
- SUX · Sioux Gateway Col. Bud Day Field83 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 FSD from PSS?
The flight distance from Sioux Falls (FSD) to Posadas (PSS) is 5,542 miles (8,919 km, 4,816 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FSD to PSS?
A nonstop flight takes about 11h 20m 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 Sioux Falls and Posadas?
Posadas is 2 hours ahead of Sioux Falls.
What is the cheapest way to fly from FSD to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FSD–PSS that never appear on search engines, with no booking fees.