Louis Armstrong New Orleans International Airport satellite view
📍 New Orleans⬆ 4 ft3 runways
KMSY · MSY

Louis Armstrong New Orleans International Airport

29.99340°N
-90.25800°W
ARR / DAY
117
14.9%
DEP / DAY
124
14.6%
ON-TIME
70.7% Top 25%
arr · avg 11 min
dep · 100% · avg 3 min cal
AVG DELAY
11 min
7d window

Louis Armstrong New Orleans International Airport (KMSY/MSY) is a large international airport located in New Orleans, LA. It features 3 runways with the longest being 10,104 feet. SkyMeter has observed roughly 117 arrivals and 124 departures per day on average over the last 7 days, served by 26 carriers across 61 routes. The most active carrier is Southwest Airlines Co. (SAN Antonio (SWA). The busiest route is to George Bush Intercontinental Houston Airport (KIAH). On-time performance averages 71% with an average delay of 11 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 150 seconds.

Current weather

Latest METAR observation

52m ago
Temp
83°F
Wind
3 kts
200°
Visib
10+ km
Ceil
KMSY 030053Z 20003KT 10SM FEW032 SCT100 BKN250 28/24 A2997 RMK AO2 SLP152 T02830244

Communications Frequencies

2026-06-11
Type Freq (MHz) Hours
TWR 119.500 24
TWR 254.300 24
GND 121.900 24
GND 273.525 24
CLR 120.925 24
ATIS 127.550 24
APCH 123.850 24
APCH 125.500 24
APCH 133.150 24
APCH 256.900 24
APCH 269.200 24
APCH 290.300 24
APCH 350.350 24
UNICOM 122.950
LCL/P 119.500 24
CD/P 120.925 24
OTHER 120.925 24
EMERG 121.500 24
CLASS B 123.850 24
AWDAD ST 125.500 24
CLASS B 125.500 24
OLEDD ST 125.500 24
OTHER 125.500 24
CLASS B 133.150 24
MNSTR ST 133.150 24
OTHER 133.150 24
EMERG 243.000 24
LCL/P 254.300 24
CLASS B 256.900 24
CLASS B 290.300 24
MNSTR ST 290.300 24
OTHER 290.300 24
AWDAD ST 350.350 24
CLASS B 350.350 24
OLEDD ST 350.350 24
OTHER 350.350 24
Airport operations
ARTCC:
ZHU
Elevation:
3 ft
Mag var:
1° W
Fuel:
100LL

Destination network

Great-circle routes from KMSY · last 7d

67 destinations
Live destinations · drag to pan · scroll to zoom

Hourly traffic

Avg movements per hour · local time · last 30 days

peak 5 PM · 1 movement every 150 s
12a 1a 2a 3a 4a 5a 6a 7a 8a 9a 10a 11a 12p 1p 2p 3p 4p 5p 6p 7p 8p 9p 10p 11p

Top routes

Click any segment for full inspection

Route Operator Flights Avg enroute
MSYATL
Atlanta, US
Delta AIR Lines 87 1h 20m
MSYIAH
Houston, US
United Airlines 70 1h 1m
MSYDAL
Dallas, US
Southwest Airlines Co. (SAN Antonio 62 1h 10m
MSYDFW
Dallas-Fort Worth, US
American Airlines 59 1h 22m
MSYHOU
Houston, US
Southwest Airlines Co. (SAN Antonio 57 0h 53m
MSYBNA
Nashville, US
Southwest Airlines Co. (SAN Antonio 49 1h 11m
MSYAUS
Austin, US
Southwest Airlines Co. (SAN Antonio 44 1h 18m
MSYCLT
Charlotte, US
American Airlines 36 1h 38m
MSYMDW
Chicago, US
Southwest Airlines Co. (SAN Antonio 34 1h 55m
MSYLAS
Las Vegas, US
Southwest Airlines Co. (SAN Antonio 32 3h 29m
MSYMCO
Orlando, US
Southwest Airlines Co. (SAN Antonio 29 1h 34m
MSYMIA
Miami, US
American Airlines 28 1h 48m
MSYDEN
Denver, US
Southwest Airlines Co. (SAN Antonio 27 2h 31m
MSYBWI
Baltimore, US
Southwest Airlines Co. (SAN Antonio 26 2h 18m
MSYJFK
New York, US
Delta AIR Lines 21 3h 6m
MSYORD
Chicago, US
United Airlines 21 2h 13m
MSYDEN
Denver, US
United Airlines 21 2h 40m
MSYFLL
Fort Lauderdale, US
Jetblue Airways Corporation (NEW York 21 1h 57m
MSYLAX
Los Angeles, US
Delta AIR Lines 21 3h 38m
MSYIAH
Houston, US
SKY West Aviation 20 0h 53m
© SkyMeter · All flight data subject to ODbL attribution · Updated 01:45 UTC