Need help booking?
Unpublished phone-only deals available
SLP to PSS: distance & flight time
San Luis Potosi (Ponciano Arriaga International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,558 mi
7,335 km · 3,961 nm
9h 24m
estimated nonstop flight time
+3h
time difference · heading southeast
See live SLP→PSS fares Phone-only fares on this route — call free
Flight time details
4,558 miles nonstop takes roughly 9h 24m 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
- SLP — Ponciano Arriaga International Airport · San Luis Potosi, Mexico
- 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 SLP
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 SLP from PSS?
The flight distance from San Luis Potosi (SLP) to Posadas (PSS) is 4,558 miles (7,335 km, 3,961 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SLP to PSS?
A nonstop flight takes about 9h 24m 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 San Luis Potosi and Posadas?
Posadas is 3 hours ahead of San Luis Potosi.
What is the cheapest way to fly from SLP to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SLP–PSS that never appear on search engines, with no booking fees.