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
139
3.2%
DEP / DAY
145
1.0%
ON-TIME
71.7% Top 25%
arr · avg 10 min
dep · 100% · avg 3 min cal
AVG DELAY
10 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 139 arrivals and 145 departures per day on average over the last 7 days, served by 28 carriers across 64 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 72% with an average delay of 10 minutes against scheduled times. At the busiest hour of an average day, we calculated that a plane takes off or lands roughly every 144 seconds.

Current weather

Latest METAR observation

45m ago
Temp
86°F
Wind
4 kts
120°
Visib
10+ km
Ceil
KMSY 022153Z 12004KT 10SM FEW055 SCT150 BKN250 30/24 A2999 RMK AO2 RAE34 TSE34 SLP157 CB DSNT N AND NW P0000 T03000239

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

68 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 144 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 103 1h 19m
MSYIAH
Houston, US
United Airlines 83 0h 59m
MSYDAL
Dallas, US
Southwest Airlines Co. (SAN Antonio 72 1h 10m
MSYHOU
Houston, US
Southwest Airlines Co. (SAN Antonio 68 0h 52m
MSYDFW
Dallas-Fort Worth, US
American Airlines 67 1h 22m
MSYBNA
Nashville, US
Southwest Airlines Co. (SAN Antonio 57 1h 12m
MSYAUS
Austin, US
Southwest Airlines Co. (SAN Antonio 52 1h 17m
MSYCLT
Charlotte, US
American Airlines 41 1h 37m
MSYMDW
Chicago, US
Southwest Airlines Co. (SAN Antonio 38 1h 56m
MSYLAS
Las Vegas, US
Southwest Airlines Co. (SAN Antonio 38 3h 28m
MSYMCO
Orlando, US
Southwest Airlines Co. (SAN Antonio 33 1h 34m
MSYDEN
Denver, US
Southwest Airlines Co. (SAN Antonio 31 2h 32m
MSYMIA
Miami, US
American Airlines 31 1h 48m
MSYBWI
Baltimore, US
Southwest Airlines Co. (SAN Antonio 29 2h 19m
MSYFLL
Fort Lauderdale, US
Jetblue Airways Corporation (NEW York 26 1h 56m
MSYIAH
Houston, US
SKY West Aviation 25 0h 53m
MSYLAX
Los Angeles, US
Delta AIR Lines 25 3h 38m
MSYJFK
New York, US
Delta AIR Lines 25 3h 4m
MSYORD
Chicago, US
United Airlines 25 2h 14m
MSYDEN
Denver, US
United Airlines 24 2h 41m
© SkyMeter · All flight data subject to ODbL attribution · Updated 22:38 UTC