Airport map and runways

Louis Armstrong New Orleans International Airport (MSY)

New Orleans, United States · ICAO KMSY · IATA MSY

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Louis Armstrong New Orleans International Airport (KMSY)11290220
Map: OpenStreetMap contributors, captured 20 Oct 2026. North is up and the drawing is simplified. Each runway is labelled at its ends.
Location
New Orleans, United States
ICAO code
KMSY
IATA code
MSY
Elevation
4 ft
Longest runway
10,104 ft (11/29)
Runways
2
Size class
Large
Position
29.9934, -90.2647

About KMSY

Louis Armstrong New Orleans International Airport (MSY) is a large airport in New Orleans, United States, with the ICAO code KMSY. Its two runways are 11/29 and 02/20. The longer one, 11/29, is 10,104 ft. All of them have hard surfaces. The OpenStreetMap layout shows 35 gates, 66 taxiway segments, 9 aprons and 4 terminal outlines. In the route snapshot of 14 Oct 2026, 41 airlines have 685 routes through KMSY. Its most frequent links are Houston (IAH), Newark (EWR) and Orlando (MCO).

Runways

Runways, longest first
RunwayLengthWidthSurfaceLights
11 / 2910,104 ft150 ftHardLit
02 / 207,002 ft150 ftHardLit

Runway idents and sizes from OurAirports. The runway headings in the source do not always match the idents, so only the idents are shown.

Scheduled routes

Published route data from the snapshot of 14 Oct 2026. These are standing schedules, not live flights, and they can be out of date. Counts are routes in that snapshot.

Airlines flying here

  • Southwest SWA177 routes
  • Frontier FFT76 routes
  • United UAL76 routes
  • American AAL48 routes
  • Breeze MXY47 routes
  • Delta DAL40 routes
  • JetBlue JBU16 routes
  • Sun Country SCX13 routes
  • Republic RPA12 routes
  • UPS UPS10 routes
  • Air Canada ACA8 routes

Also flying here, shown by airline code: AWE, COA, TRS, TCF.

Connected airports

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Sources: airport and runway data from OurAirports (public domain). Map data from OpenStreetMap contributors (ODbL). Routes from Virtual Radar Server standing data (CC0), snapshot of 14 Oct 2026.