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RDU to PSS: distance & flight time
Raleigh-durham (Raleigh Durham International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,617 mi
7,430 km · 4,012 nm
9h 31m
estimated nonstop flight time
+1h
time difference · heading south
See live RDU→PSS fares Phone-only fares on this route — call free
Flight time details
4,617 miles nonstop takes roughly 9h 31m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- RDU — Raleigh Durham International Airport · Raleigh-durham, 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 RDU
- POB · Pope Field50 mi away
- RWI · Rocky Mount Wilson Regional Airport50 mi away
- FBG · Simmons Army Air Field52 mi away
- SOP · Moore County Airport56 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 RDU from PSS?
The flight distance from Raleigh-durham (RDU) to Posadas (PSS) is 4,617 miles (7,430 km, 4,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RDU to PSS?
A nonstop flight takes about 9h 31m 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 Raleigh-durham and Posadas?
Posadas is 1 hour ahead of Raleigh-durham.
What is the cheapest way to fly from RDU to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RDU–PSS that never appear on search engines, with no booking fees.