Need help booking?
Unpublished phone-only deals available
USN to LDM: distance & flight time
Ulsan (Ulsan Airport) → Ludington (Mason County Airport)
6,499 mi
10,460 km · 5,648 nm
13h 13m
estimated nonstop flight time
—
time difference · heading northeast
See live USN→LDM fares Phone-only fares on this route — call free
Flight time details
6,499 miles nonstop takes roughly 13h 13m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- LDM — Mason County Airport · Ludington, 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 LDM
- MBL · Manistee Co Blacker Airport23 mi away
- MKG · Muskegon County Airport55 mi away
- TVC · Cherry Capital Airport68 mi away
- SBM · Sheboygan County Memorial Airport73 mi away
Frequently asked questions
How far is USN from LDM?
The flight distance from Ulsan (USN) to Ludington (LDM) is 6,499 miles (10,460 km, 5,648 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to LDM?
A nonstop flight takes about 13h 13m 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 cheapest way to fly from USN to LDM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–LDM that never appear on search engines, with no booking fees.