Louis Armstrong New Orleans International Airport (MSY) is a large airport serving New Orleans, United States. It sits 1 m (4 ft) above sea level. It has 2 runways, the longest 3,080 m (10,104 ft).

Airport facts

IATA code
MSY
ICAO code
KMSY
City
New Orleans
Size
Large airport
Time zone
America/Chicago (UTC−05:00)
Local time
–
Elevation
1 m (4 ft)
Runways
2
Longest runway
3,080 m (10,104 ft)
Coordinates
29.9846, -90.2564

Airlines flying to and from MSY

Airlines with nonstop fares found here in recent searches. Other airlines may fly here too.

Passengers and fares at MSY

Official figures published by the national aviation authorities.

Average domestic fares, 2026 Q1

RoutePassengers a dayAverage fareCheapest airline
LGA New York933$236Southwest Airlines · $203
LAX Los Angeles886$326Breeze Airways · $174
ORD Chicago857$219Spirit Airlines · $115
DEN Denver832$236Frontier Airlines · $152
DCA Washington745$268Southwest Airlines · $257
EWR New York668$258Spirit Airlines · $142
DFW Dallas650$209Spirit Airlines · $101
FLL Fort Lauderdale645$157Spirit Airlines · $106
BOS Boston610$243jetBlue · $211
TPA Tampa564$192Spirit Airlines · $99

Source: U.S. Department of Transportation, Consumer Airfare Report

International passengers, Jan 2025 to Dec 2025

International passengers
248,877

Busiest foreign airports

  1. LHR London87,207 passengers
  2. SAP San Pedro Sula59,521 passengers
  3. CUN Cancun50,009 passengers
  4. YYZ Toronto38,572 passengers
  5. XPL Comayagua6,149 passengers
  6. YUL Montreal2,468 passengers
  7. SJO San Jose554 passengers
  8. NAS Nassau527 passengers

Source: U.S. Department of Transportation, T-100 International

Other airports in New Orleans

Nearby airports

All airports in the United States

Airport facts from OurAirports and Travelpayouts. Check with the airport or your airline before you travel.