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KSO to PSS: distance & flight time
Kastoria (Kastoria National Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
6,812 mi
10,962 km · 5,919 nm
13h 49m
estimated nonstop flight time
-6h
time difference · heading southwest
See live KSO→PSS fares Phone-only fares on this route — call free
Flight time details
6,812 miles nonstop takes roughly 13h 49m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- KSO — Kastoria National Airport · Kastoria, Greece
- 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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 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 KSO from PSS?
The flight distance from Kastoria (KSO) to Posadas (PSS) is 6,812 miles (10,962 km, 5,919 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KSO to PSS?
A nonstop flight takes about 13h 49m 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 Kastoria and Posadas?
Posadas is 6 hours behind Kastoria.
What is the cheapest way to fly from KSO to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KSO–PSS that never appear on search engines, with no booking fees.