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JST to USN: distance & flight time
Johnstown (John Murtha Johnstown Cambria County Airport) → Ulsan (Ulsan Airport)
6,894 mi
11,095 km · 5,991 nm
13h 59m
estimated nonstop flight time
+13h
time difference · heading northwest
See live JST→USN fares Phone-only fares on this route — call free
Flight time details
6,894 miles nonstop takes roughly 13h 59m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- JST — John Murtha Johnstown Cambria County Airport · Johnstown, 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 JST
- AOO · Altoona Blair County Airport27 mi away
- LBE · Arnold Palmer Regional Airport30 mi away
- CBE · Greater Cumberland Regional Airport49 mi away
- AGC · Allegheny County Airport58 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 JST from USN?
The flight distance from Johnstown (JST) to Ulsan (USN) is 6,894 miles (11,095 km, 5,991 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from JST to USN?
A nonstop flight takes about 13h 59m 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 Johnstown and Ulsan?
Ulsan is 13 hours ahead of Johnstown.
What is the cheapest way to fly from JST to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on JST–USN that never appear on search engines, with no booking fees.