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JST to PSS: distance & flight time
Johnstown (John Murtha Johnstown Cambria County Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,903 mi
7,890 km · 4,260 nm
10h 5m
estimated nonstop flight time
+2h
time difference · heading south
See live JST→PSS fares Phone-only fares on this route — call free
Flight time details
4,903 miles nonstop takes roughly 10h 5m gate to gate, flying south. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- JST — John Murtha Johnstown Cambria County Airport · Johnstown, 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 JST
- AOO · Altoona Blair County Airport27 mi away
- LBE · Arnold Palmer Regional Airport30 mi away
- CBE · Greater Cumberland Regional Airport49 mi away
- AGC · Allegheny County Airport58 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 JST from PSS?
The flight distance from Johnstown (JST) to Posadas (PSS) is 4,903 miles (7,890 km, 4,260 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JST to PSS?
A nonstop flight takes about 10h 5m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from JST to PSS?
Nonstop service on JST–PSS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 10h 5m nonstop estimate.
What is the time difference between Johnstown and Posadas?
Posadas is 2 hours ahead of Johnstown.
What is the cheapest way to fly from JST to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JST–PSS that never appear on search engines, with no booking fees.
Why are some JST to PSS fares phone-only?
Consolidator contracts let us sell certain JST–PSS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.