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IAG to PSS: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Posadas (Libertador Gral D Jose De San Martin Airport)
5,085 mi
8,183 km · 4,418 nm
10h 26m
estimated nonstop flight time
+1h
time difference · heading south
See live IAG→PSS fares Phone-only fares on this route — call free
Flight time details
5,085 miles nonstop takes roughly 10h 26m 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
- IAG — Niagara Falls International Airport · Niagara Falls, 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 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 IAG from PSS?
The flight distance from Niagara Falls (IAG) to Posadas (PSS) is 5,085 miles (8,183 km, 4,418 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to PSS?
A nonstop flight takes about 10h 26m 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 Niagara Falls and Posadas?
Posadas is 1 hour ahead of Niagara Falls.
What is the cheapest way to fly from IAG to PSS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–PSS that never appear on search engines, with no booking fees.