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PSS to AEP: distance & flight time

Posadas (Libertador Gral D Jose De San Martin Airport) → Buenos Aires (Jorge Newbery Airpark)

516 mi
831 km · 449 nm
1h 35m
estimated nonstop flight time
Same time
time difference · heading south
See live PSSAEP fares Phone-only fares on this route — call free

Flight time details

516 miles nonstop takes roughly 1h 35m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

The two airports

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.

Frequently asked questions

How far is PSS from AEP?

The flight distance from Posadas (PSS) to Buenos Aires (AEP) is 516 miles (831 km, 449 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from PSS to AEP?

A nonstop flight takes about 1h 35m 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 cheapest way to fly from PSS to AEP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–AEP that never appear on search engines, with no booking fees.
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