MSY
Large airport · United States
Louis Armstrong New Orleans International Airport
New Orleans, United States · #158 world#38 of 114 in country
MSYIATA code
KMSYICAO code
12.4Mpassengers in 2025
3,080 mlongest of 2 runways
1 melevation · 3 ft
1944opened

Louis Armstrong New Orleans International Airport (MSY/KMSY) is an airport in the United States serving New Orleans.
It handled 12,434,800 passengers in 2025, making it number 158 in our world ranking and number 38 of 114 ranked airports in the United States.
It has 2 runways, the longest 3,080 m, at an elevation of 1 m.
Passengers per year
2012–20258.7M9.3M9.9M10.9M11.4M12M13.1M13.6M5.3M8.1M11.9M12.7M13.2M12.4M
2012’122013’132014’142015’152016’162017’172018’182019’192020’202021’212022’222023’232024’242025’25
Identification
- IATA
- MSY
- ICAO
- KMSY
- Wikidata
- Q1461076
Location
- Country
- United States
- City served
- New Orleans
- Located in
- Louisiana
- Coordinates
- 29.9933, -90.2581
- Elevation
- 1 m (3 ft)
Organisation
- Type
- international airport, airport
- Opened
- 1944-10-01
- Operator
- New Orleans
- Owner
- New Orleans
- Named after
- Louis Armstrong, New Orleans
Runways
- 02/20
- 2,134 m · 7,001 ftconcrete
- 11/29
- 3,080 m · 10,105 ftconcrete