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EWR to PSS: distance & flight time
Newark (Newark Liberty International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
4,846 mi
7,800 km · 4,211 nm
9h 58m
estimated nonstop flight time
+1h
time difference · heading south
See live EWR→PSS fares Phone-only fares on this route — call free
Flight time details
4,846 miles nonstop takes roughly 9h 58m 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
- EWR — Newark Liberty International Airport · Newark, 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 EWR
- LGA · La Guardia Airport17 mi away
- JFK · John F Kennedy International Airport21 mi away
- LDJ · Linden Airport7 mi away
- JRB · Downtown-Manhattan/Wall St Heliport8 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 EWR from PSS?
The flight distance from Newark (EWR) to Posadas (PSS) is 4,846 miles (7,800 km, 4,211 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from EWR to PSS?
A nonstop flight takes about 9h 58m 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 Newark and Posadas?
Posadas is 1 hour ahead of Newark.
What is the cheapest way to fly from EWR to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on EWR–PSS that never appear on search engines, with no booking fees.