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USN to LEX: distance & flight time
Ulsan (Ulsan Airport) → Lexington KY (Blue Grass Airport)
6,905 mi
11,113 km · 6,000 nm
14h
estimated nonstop flight time
-13h
time difference · heading northeast
See live USN→LEX fares Phone-only fares on this route — call free
Flight time details
6,905 miles nonstop takes roughly 14h gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- LEX — Blue Grass Airport · Lexington KY, 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 LEX
- FFT · Capital City Airport19 mi away
- LOU · Bowman Field59 mi away
- SDF · Louisville International Standiford Field62 mi away
- SME · Lake Cumberland Regional Airport68 mi away
Frequently asked questions
How far is USN from LEX?
The flight distance from Ulsan (USN) to Lexington KY (LEX) is 6,905 miles (11,113 km, 6,000 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to LEX?
A nonstop flight takes about 14h 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 LEX?
Nonstop service on USN–LEX 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 14h nonstop estimate.
What is the time difference between Ulsan and Lexington KY?
Lexington KY is 13 hours behind Ulsan.
What is the cheapest way to fly from USN to LEX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–LEX that never appear on search engines, with no booking fees.
Why are some USN to LEX fares phone-only?
Consolidator contracts let us sell certain USN–LEX 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.