Need help booking?
Unpublished phone-only deals available
STP to USN: distance & flight time
St. Paul (St Paul Downtown Holman Field) → Ulsan (Ulsan Airport)
6,274 mi
10,096 km · 5,452 nm
12h 46m
estimated nonstop flight time
+14h
time difference · heading northwest
See live STP→USN fares Phone-only fares on this route — call free
Flight time details
6,274 miles nonstop takes roughly 12h 46m 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
- STP — St Paul Downtown Holman Field · St. Paul, 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 STP
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 STP from USN?
The flight distance from St. Paul (STP) to Ulsan (USN) is 6,274 miles (10,096 km, 5,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STP to USN?
A nonstop flight takes about 12h 46m 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 St. Paul and Ulsan?
Ulsan is 14 hours ahead of St. Paul.
What is the cheapest way to fly from STP to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STP–USN that never appear on search engines, with no booking fees.