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USN to FST: distance & flight time
Ulsan (Ulsan Airport) → Fort Stockton (Fort Stockton Pecos County Airport)
6,726 mi
10,825 km · 5,845 nm
13h 39m
estimated nonstop flight time
-15h
time difference · heading northeast
See live USN→FST fares Phone-only fares on this route — call free
Flight time details
6,726 miles nonstop takes roughly 13h 39m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- FST — Fort Stockton Pecos County Airport · Fort Stockton, United States
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 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
Near FST
- PEQ · Pecos Municipal Airport48 mi away
- ALE · Alpine Casparis Municipal Airport59 mi away
- IRB · Iraan Municipal Airport61 mi away
- INK · Winkler County Airport62 mi away
Frequently asked questions
How far is USN from FST?
The flight distance from Ulsan (USN) to Fort Stockton (FST) is 6,726 miles (10,825 km, 5,845 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to FST?
A nonstop flight takes about 13h 39m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from USN to FST?
Nonstop service on USN–FST depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 13h 39m nonstop estimate.
What is the time difference between Ulsan and Fort Stockton?
Fort Stockton is 15 hours behind Ulsan.
What is the cheapest way to fly from USN to FST?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–FST that never appear on search engines, with no booking fees.
Why are some USN to FST fares phone-only?
Consolidator contracts let us sell certain USN–FST tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.