4
Runways
27
Frequencies
0
Procedures
17
NOTAMs
Quick Facts
ICAO
KMSY
FAA
MSY
Elevation
3 ft MSL
Runways
4
Frequencies
27
Tower
Yes
Fuel
100LL,A
Coordinates
29.993, -90.259
Airport Information
Facility Type
AIRPORT
Elevation
3 ft MSL
Control Tower
Yes
Fuel Types
100LL,A
ARTCC
HOUSTON
Coordinates
29.9933, -90.2590
Ownership
Public
Hours of Operation
Current Weather
METAR KMSY 131853Z 35006KT 10SM SCT040 28/16 A3002 RMK AO2 SLP167 T02780161
Flight Category
VFR
Wind
350° at 6 kt
Visibility
10+ SM
Temperature
27.8°C
Dewpoint
16.1°C
Altimeter
1016.70 inHg
Cloud Cover
SCT
Observed 2026-05-13 18:53Z
Forecast (TAF)
TAF KMSY 131733Z 1318/1424 33008KT P6SM FEW030 FM140200 VRB03KT P6SM SKC FM141500 03007KT P6SM SKC FM141900 34007KT P6SM SKC
Valid 2026-05-13 18:00Z – 2026-05-15 00:00Z
Runways
| ID | Length | Width | Surface | Lights |
|---|---|---|---|---|
| 02/20 | 7,002 ft | 150 ft | CONC | HIGH |
| 11/29 | 10,104 ft | 150 ft | CONC | HIGH |
| H1 | 50 ft | 50 ft | ASPH | - |
| H2 | 50 ft | 50 ft | CONC | - |
Frequencies
| Type | Frequency | Name |
|---|---|---|
| APCH/P DEP/P | 125.5 | LOUIS ARMSTRONG NEW ORLEANS INTL |
| APCH/P DEP/P | 350.35 | LOUIS ARMSTRONG NEW ORLEANS INTL |
| APCH/P DEP/P | 133.15 | LOUIS ARMSTRONG NEW ORLEANS INTL |
| APCH/P DEP/P | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| APCH/S | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| AWDAD STAR | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| AWDAD STAR | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CD/P | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CD PRE TAXI CLNC | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CLASS B | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CLASS B | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CLASS B | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CLASS B | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CLASS B | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| CLASS B | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| D-ATIS | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| EMERG | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| EMERG | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| GND/P | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| GND/P | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| LCL/P | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| LCL/P | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| MNSTR STAR | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| MNSTR STAR | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| OLEDD STAR | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| OLEDD STAR | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
| UNICOM | XXX.XXX | LOUIS ARMSTRONG NEW ORLEANS INTL |
Active NOTAMs
MSY 26/017
2026-05-14 04:00 – 2026-05-14 14:00
A0515/26
2026-05-13 17:53 – 2026-05-16 17:53
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KMSY Operational Overview
Location & Facility
LOUIS ARMSTRONG NEW ORLEANS INTL (KMSY) is a publicly owned airport open to the public located in NEW ORLEANS, Louisiana, United States. The field sits at an elevation of 3 feet above mean sea level (MSL) at coordinates 29.9933°N, 90.2590°W.
Runways
LOUIS ARMSTRONG NEW ORLEANS INTL has 4 runways. The longest runway (02/20) measures 7,002 feet by 150 feet with a conc surface. Other runways include 11/29 (10,104 ft, CONC), H1 (50 ft, ASPH), H2 (50 ft, CONC).
Communications & Operations
LOUIS ARMSTRONG NEW ORLEANS INTL is a towered airport. A total of 27 communication frequencies are published for this facility.
Services & Fuel
LOUIS ARMSTRONG NEW ORLEANS INTL offers 100LL,A fuel. Pilots planning fuel stops should confirm availability with the FBO, as hours and pricing may vary.
Current Conditions
The current flight category at LOUIS ARMSTRONG NEW ORLEANS INTL is VFR (Visual Flight Rules — good flying conditions). Weather conditions are updated in real-time from official NOAA Aviation Weather Center observations. There are currently 17 active NOTAMs for this facility.
Frequently Asked Questions
What is KMSY?
KMSY is the ICAO identifier for LOUIS ARMSTRONG NEW ORLEANS INTL, a public-use airport located in NEW ORLEANS, Louisiana, United States.
How many runways does LOUIS ARMSTRONG NEW ORLEANS INTL have?
LOUIS ARMSTRONG NEW ORLEANS INTL (KMSY) has 4 runways. See the runway table above for dimensions and surface types.
What is the elevation of KMSY?
The field elevation of LOUIS ARMSTRONG NEW ORLEANS INTL is 3 feet above mean sea level (MSL).
Is fuel available at KMSY?
Yes, LOUIS ARMSTRONG NEW ORLEANS INTL offers 100LL,A fuel.
What are the current weather conditions at KMSY?
The current flight category at LOUIS ARMSTRONG NEW ORLEANS INTL is VFR. See the METAR section above for full decoded weather data including wind, visibility, temperature, and altimeter.
Are there active NOTAMs at KMSY?
There are currently 17 active NOTAMs for LOUIS ARMSTRONG NEW ORLEANS INTL. Sign up for AeroCopilot to read decoded NOTAM text and AI interpretations.
How do I access complete data for KMSY?
Sign up for a free AeroCopilot account to access all frequencies, full NOTAM text with AI interpretation, decoded forecasts, and IFR procedure charts for LOUIS ARMSTRONG NEW ORLEANS INTL.
Where is LOUIS ARMSTRONG NEW ORLEANS INTL located?
LOUIS ARMSTRONG NEW ORLEANS INTL (KMSY) is located in NEW ORLEANS, Louisiana, United States, at an elevation of 3 ft MSL.