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OSN to MSY: distance & flight time
Osan (Osan Air Base) → New Orleans (Louis Armstrong New Orleans International Airport)
7,211 mi
11,605 km · 6,266 nm
14h 36m
estimated nonstop flight time
-14h
time difference · heading northeast
See live OSN→MSY fares Phone-only fares on this route — call free
Flight time details
7,211 miles nonstop takes roughly 14h 36m 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
- OSN — Osan Air Base · Osan, 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 OSN
- ICN · Incheon International Airport41 mi away
- SWU · Suwon Airport10 mi away
- SSN · Seoul Air Base (K-16)25 mi away
- GMP · Gimpo International Airport35 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 OSN from MSY?
The flight distance from Osan (OSN) to New Orleans (MSY) is 7,211 miles (11,605 km, 6,266 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSN to MSY?
A nonstop flight takes about 14h 36m 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 Osan and New Orleans?
New Orleans is 14 hours behind Osan.
What is the cheapest way to fly from OSN to MSY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSN–MSY that never appear on search engines, with no booking fees.