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ASU to USN: distance & flight time
Asuncion (Silvio Pettirossi International Airport) → Ulsan (Ulsan Airport)
11,613 mi
18,690 km · 10,092 nm
23h 14m
estimated nonstop flight time
+12h
time difference · heading northwest
See live ASU→USN fares Phone-only fares on this route — call free
Flight time details
11,613 miles nonstop takes roughly 23h 14m 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
- ASU — Silvio Pettirossi International Airport · Asuncion, Paraguay
- 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 ASU
- FMA · Formosa Airport80 mi away
- CIO · Teniente Col Carmelo Peralta Airport124 mi away
- PIL · Carlos Miguel Gimenez Airport124 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 ASU from USN?
The flight distance from Asuncion (ASU) to Ulsan (USN) is 11,613 miles (18,690 km, 10,092 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ASU to USN?
A nonstop flight takes about 23h 14m 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 Asuncion and Ulsan?
Ulsan is 12 hours ahead of Asuncion.
What is the cheapest way to fly from ASU to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ASU–USN that never appear on search engines, with no booking fees.