Need help booking?
Unpublished phone-only deals available
ADM to USN: distance & flight time
Ardmore (Ardmore Municipal Airport) → Ulsan (Ulsan Airport)
6,756 mi
10,873 km · 5,871 nm
13h 43m
estimated nonstop flight time
+14h
time difference · heading northwest
See live ADM→USN fares Phone-only fares on this route — call free
Flight time details
6,756 miles nonstop takes roughly 13h 43m 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
- ADM — Ardmore Municipal Airport · Ardmore, 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 ADM
- ADT · Ada Regional Airport40 mi away
- DUC · Halliburton Field55 mi away
- DFW · Dallas Fort Worth International Airport97 mi away
- TIK · Tinker Air Force Base80 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 ADM from USN?
The flight distance from Ardmore (ADM) to Ulsan (USN) is 6,756 miles (10,873 km, 5,871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ADM to USN?
A nonstop flight takes about 13h 43m 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 Ardmore and Ulsan?
Ulsan is 14 hours ahead of Ardmore.
What is the cheapest way to fly from ADM to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ADM–USN that never appear on search engines, with no booking fees.