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VYS to USN: distance & flight time
Peru (Illinois Valley Regional Airport-Walter A Duncan Field) → Ulsan (Ulsan Airport)
6,588 mi
10,602 km · 5,725 nm
13h 23m
estimated nonstop flight time
+14h
time difference · heading northwest
See live VYS→USN fares Phone-only fares on this route — call free
Flight time details
6,588 miles nonstop takes roughly 13h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- VYS — Illinois Valley Regional Airport-Walter A Duncan Field · Peru, United States
- 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 VYS
- ORD · Chicago O'Hare International Airport78 mi away
- JOT · Joliet Regional Airport52 mi away
- PIA · General Wayne A. Downing Peoria International Airport55 mi away
- LOT · Lewis University Airport57 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 VYS from USN?
The flight distance from Peru (VYS) to Ulsan (USN) is 6,588 miles (10,602 km, 5,725 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from VYS to USN?
A nonstop flight takes about 13h 23m 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 Peru and Ulsan?
Ulsan is 14 hours ahead of Peru.
What is the cheapest way to fly from VYS to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on VYS–USN that never appear on search engines, with no booking fees.