Need help booking?
Unpublished phone-only deals available
USN to MSY: distance & flight time
Ulsan (Ulsan Airport) → New Orleans (Louis Armstrong New Orleans International Airport)
7,225 mi
11,628 km · 6,279 nm
14h 38m
estimated nonstop flight time
-14h
time difference · heading northeast
See live USN→MSY fares Phone-only fares on this route — call free
Flight time details
7,225 miles nonstop takes roughly 14h 38m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- USN — Ulsan Airport · Ulsan, South Korea
- MSY — Louis Armstrong New Orleans International Airport · New Orleans, 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 MSY
- NEW · Lakefront Airport14 mi away
- NBG · New Orleans NAS JRB/Alvin Callender Field18 mi away
- BTR · Baton Rouge Metropolitan Airport65 mi away
- GPT · Gulfport Biloxi International Airport76 mi away
Frequently asked questions
How far is USN from MSY?
The flight distance from Ulsan (USN) to New Orleans (MSY) is 7,225 miles (11,628 km, 6,279 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from USN to MSY?
A nonstop flight takes about 14h 38m 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 Ulsan and New Orleans?
New Orleans is 14 hours behind Ulsan.
What is the cheapest way to fly from USN to MSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on USN–MSY that never appear on search engines, with no booking fees.