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SUS to PSS: distance & flight time
Null (Spirit of St Louis Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,083 mi
8,181 km · 4,417 nm
10h 26m
estimated nonstop flight time
+2h
time difference · heading southeast
See live SUS→PSS fares Phone-only fares on this route — call free
Flight time details
5,083 miles nonstop takes roughly 10h 26m 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
- SUS — Spirit of St Louis Airport · Null, 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 SUS
- STL · St Louis Lambert International Airport16 mi away
- ALN · St Louis Regional Airport36 mi away
- BLV · Scott AFB/Midamerica Airport45 mi away
- JEF · Jefferson City Memorial Airport81 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 SUS from PSS?
The flight distance from Null (SUS) to Posadas (PSS) is 5,083 miles (8,181 km, 4,417 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SUS to PSS?
A nonstop flight takes about 10h 26m 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 Null and Posadas?
Posadas is 2 hours ahead of Null.
What is the cheapest way to fly from SUS to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SUS–PSS that never appear on search engines, with no booking fees.