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REX to PSS: distance & flight time
Reynosa (General Lucio Blanco International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,637 mi
7,463 km · 4,029 nm
9h 34m
estimated nonstop flight time
+3h
time difference · heading southeast
See live REX→PSS fares Phone-only fares on this route — call free
Flight time details
4,637 miles nonstop takes roughly 9h 34m 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
- REX — General Lucio Blanco International Airport · Reynosa, 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 REX
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 REX from PSS?
The flight distance from Reynosa (REX) to Posadas (PSS) is 4,637 miles (7,463 km, 4,029 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from REX to PSS?
A nonstop flight takes about 9h 34m 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 Reynosa and Posadas?
Posadas is 3 hours ahead of Reynosa.
What is the cheapest way to fly from REX to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on REX–PSS that never appear on search engines, with no booking fees.