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LNS to USN: distance & flight time
Lancaster (Lancaster Airport) → Ulsan (Ulsan Airport)
6,957 mi
11,196 km · 6,045 nm
14h 6m
estimated nonstop flight time
+13h
time difference · heading north
See live LNS→USN fares Phone-only fares on this route — call free
Flight time details
6,957 miles nonstop takes roughly 14h 6m gate to gate, flying north. 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
- LNS — Lancaster Airport · Lancaster, 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 LNS
- PHL · Philadelphia International Airport58 mi away
- MDT · Harrisburg International Airport25 mi away
- RDG · Reading Regional Carl A Spaatz Field25 mi away
- CTH · Chester County G O Carlson Airport25 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 LNS from USN?
The flight distance from Lancaster (LNS) to Ulsan (USN) is 6,957 miles (11,196 km, 6,045 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from LNS to USN?
A nonstop flight takes about 14h 6m 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 LNS to USN?
Nonstop service on LNS–USN 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 6m nonstop estimate.
What is the time difference between Lancaster and Ulsan?
Ulsan is 13 hours ahead of Lancaster.
What is the cheapest way to fly from LNS to USN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on LNS–USN that never appear on search engines, with no booking fees.
Why are some LNS to USN fares phone-only?
Consolidator contracts let us sell certain LNS–USN 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.