Need help booking?
Unpublished phone-only deals available
YKN to USN: distance & flight time
Yankton (Chan Gurney Municipal Airport) → Ulsan (Ulsan Airport)
6,265 mi
10,083 km · 5,444 nm
12h 45m
estimated nonstop flight time
+14h
time difference · heading northwest
See live YKN→USN fares Phone-only fares on this route — call free
Flight time details
6,265 miles nonstop takes roughly 12h 45m 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
- YKN — Chan Gurney Municipal Airport · Yankton, 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 YKN
- FSD · Joe Foss Field Airport56 mi away
- SUX · Sioux Gateway Col. Bud Day Field62 mi away
- OFK · Karl Stefan Memorial Airport64 mi away
- MHE · Mitchell Municipal Airport68 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 YKN from USN?
The flight distance from Yankton (YKN) to Ulsan (USN) is 6,265 miles (10,083 km, 5,444 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from YKN to USN?
A nonstop flight takes about 12h 45m 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 Yankton and Ulsan?
Ulsan is 14 hours ahead of Yankton.
What is the cheapest way to fly from YKN to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YKN–USN that never appear on search engines, with no booking fees.