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PSS to USN: distance & flight time
Posadas (Libertador Gral D Jose De San Martin Airport) → Ulsan (Ulsan Airport)
11,789 mi
18,973 km · 10,244 nm
23h 35m
estimated nonstop flight time
+12h
time difference · heading northwest
See live PSS→USN fares Phone-only fares on this route — call free
Flight time details
11,789 miles nonstop takes roughly 23h 35m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- PSS — Libertador Gral D Jose De San Martin Airport · Posadas, Argentina
- USN — Ulsan Airport · Ulsan, South Korea
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 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
Near USN
- KPO · Pohang Airport (G-815/K-3)28 mi away
- PUS · Gimhae International Airport37 mi away
- TAE · Daegu Airport44 mi away
- CHF · Jinhae Airbase/Airport (G-813/K-10)48 mi away
Frequently asked questions
How far is PSS from USN?
The flight distance from Posadas (PSS) to Ulsan (USN) is 11,789 miles (18,973 km, 10,244 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSS to USN?
A nonstop flight takes about 23h 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 time difference between Posadas and Ulsan?
Ulsan is 12 hours ahead of Posadas.
What is the cheapest way to fly from PSS to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSS–USN that never appear on search engines, with no booking fees.