Louis Armstrong New Orleans International
MSY · KMSY · New Orleans, LA · Towered · Print kneeboard · Open on the map
FAA airport diagramView full size ↓ Nearby now
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Weather
METAR observed
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TAF forecast
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Sun & FAA night2026-09-18 · night begins 07:27 PM
| Event | Local (CDT) | UTC |
|---|---|---|
| Morning civil twilight Loggable night ends | 06:23 AM | 11:23Z |
| Sunrise | 06:47 AM | 11:47Z |
| Sunset | 07:03 PM | 00:03Z |
| Evening civil twilight Loggable night begins | 07:27 PM | 00:27Z |
Plan a flight from KMSY
Past 24 hours category · wind · ceiling · visibility trends
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Density altitude today projected curve · departure window · takeoff roll
Winds aloft NOAA forecast · 3,000 to 53,000 ft
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Full reports: KMSY METAR decoded · KMSY TAF decoded
Advisories
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Pilot reports · Loading PIREPs…
Airspace hazards · Checking SIGMETs and G-AIRMETs…
Temporary flight restrictions · Checking for TFRs…
Runways
RWY 11LEFT traffic
- Heading
- 107° mag · 106° true
- Dimensions
- 10,104 × 150 ft
- TPA
- 1,000 ft MSL (≈1,000 AGL) · standard
- Surface
- Concrete
- Lights
- 4-light PAPI (right) (2.8°) + ALSF2
- ILS
- ILS/DME · CAT IIIB · LOC 109.9 (MSY) · GS 2.80°
- CTAF
- 122.95
More details — RWY 11
- Threshold elev
- 3 ft
- Markings
- precision
- Threshold crossing height
- 73 ft
- TDZ elevation
- 3 ft
- Declared TORA/TODA/ASDA/LDA
- 10,104 / 10,104 / 9,800 / 9,800 ft
- End lights
- centerline, TDZ
Pattern side: FAA NASR · TPA standard 1,000 ft AGL (not charted) · layout: FAA runway-end coordinates
| Runway | Length | Your margin |
|---|---|---|
| 11/29 | 10,104 ft | |
| 02/20 | 7,002 ft | |
| H1/ | 50 ft | |
| H2/ | 50 ft |
Prefer one flat page? Full runway details for KMSY → · New to pattern entries? The 45° entry, explained → · Teaching here? Print the KMSY kneeboard →
Comms & NavAids
Communication frequencies
Before taxi
“New Orleans”Taxi & takeoff
“New Orleans”Departure & arrival
“New Orleans”Also
ATC assigns the exact frequency (in your clearance or on handoff) — which one depends on your SID (departing) or STAR (arriving).
By procedure & sector (10 frequencies)
| Frequency | Used by |
|---|---|
| 123.85 | CLASS B (SE & SOUTH) |
| 125.5 | AWDAD STAR (WEST) · CLASS B (WEST) · OLEDD STAR (WEST) |
| 133.15 | CLASS B (NORTH & EAST) · MNSTR STAR (EAST) |
| 243.0 | EMERG |
| 254.3 | LCL/P |
| 256.9 | CLASS B (SE & SOUTH) |
| 269.2 | APCH/S |
| 273.525 | GND/P |
| 290.3 | APCH/P DEP/P (EAST) · CLASS B (NORTH & EAST) · MNSTR STAR (EAST) |
| 350.35 | APCH/P DEP/P (WEST) · AWDAD STAR (WEST) · CLASS B (WEST) · OLEDD STAR (WEST) |
Source: FAA NASR (current 28-day cycle).
Instrument landing systems
RWY 20 · RWY 02 · RWY 11 · RWY 29
| Runway | ILS |
|---|---|
| RWY 20 | LOC/DME · CAT I · LOC 111.7 (ONW) |
| RWY 02 | ILS/DME · CAT I · LOC 111.7 (JFI) · GS 3.00° |
| RWY 11 | ILS/DME · CAT IIIB · LOC 109.9 (MSY) · GS 2.80° |
| RWY 29 | ILS/DME · CAT I · LOC 109.9 (HOX) · GS 3.00° |
Source: FAA NASR (current 28-day cycle).
Nearby navigation aids
HRV 114.10 · RQR 110.80 · TBD 117.15
| NavAid | Type | Freq · ch | Range | Radial / Dist magnetic |
|---|---|---|---|---|
| HRV · Harvey | VORTAC | 114.10 · 88X | High | r300° / 16.1 NM |
| RQR · Reserve | VOR/DME | 110.80 · 45X | Low | r106° / 17.8 NM |
| TBD · Tibby | VOR/DME | 117.15 · 118Y | Low | r054° / 35.4 NM |
Prefer one flat list? All KMSY frequencies →
Charts & procedures
Lowest minimums here: ILS with vertical guidance · VFR sectional →
Airport info
From the field
Do you run KMSY, or an FBO, flight school, or shop on it? Claim your listing to keep fuel, fees, hours, and services current.
Airport information
- ICAO / FAA LID
- KMSY / MSY
- Coordinates
- 29.9933, -90.2590
- Elevation
- 3 ft MSL
- Magnetic variation
- 1W
- Sectional chart
- NEW ORLEANS
- Airport use
- Public
- Control tower
- Yes
- Tower hours
- 24 hours
- Airspace
- Class B
- Weather station
- ASOS · 127.55 · ☎ 504-471-4486
- ARTCC
- HOUSTON (ZHU)
- Flight service (FSS)
- DE RIDDER · 1-800-WX-BRIEF
- NOTAM facility
- MSY
- Attendance
- ALL ALL
- Beacon
- white-green (SS-SR)
- Segmented circle
- No
- Wind indicator
- lighted
- FAR 139 class
- I D
- Landing fee
- Yes
- GPS MON airport
- Yes
- Activated
- 1944/10
- Distance from city
- 10 W
Night operations
- Airport lighting
- SS-SR
- Rotating beacon
- white-green · SS-SR
- Pilot-controlled lighting
- Usually keyed on CTAF 122.95 — confirm the click sequence in the Chart Supplement ↗
Runway lighting aids — 11: 4-light PAPI (right) + ALSF2 · 29: 4-light PAPI (right) + MALSR · 02: 4-light PAPI (left) + RLLS · 20: 4-light PAPI (left) + MALS.
FAA night windows (civil twilight, loggable night §1.1, currency §61.57) are under Sun & FAA night in the Weather section.
Services fuel · repairs · oxygen · attendance
- Fuel available
- 100LL, Jet A
- Bottled oxygen
- NONE
- Bulk oxygen
- NONE
- Airframe service
- NONE
- Powerplant service
- NONE
- Parking
- tiedowns
- Other services
- Air freight, Cargo
Ownership & management 2 contacts
Remarks FAA · 10 notes
General
- 180 DEG & LOCKED WHEEL TURNS PROHIBITED ON ASPH SFC ACFT 12500 LBS & OVER.
- FLOCKS OF BIRDS ON & IN VICINITY OF ARPT.
- RY 11 NOISE SENSITIVE FOR DEP; AVBL FOR OPNL NECESSITY. ALL RYS NOISE SENSITIVE FOR ARR. ARRIVING TURBOJETS MUST MAKE 5 MILE FINAL APCH TO MINIMIZE NOISE.
- TWY G BTN RWY 11/29 AND TWY S SFC MOV GUIDANCE AND CTL SYSTEM U/S PERM
- TWY E TSA IS REDUCED TO 171 FT, BTW TWY A AND APCH END RWY 11 DUE TO OBSTN.
Runways
- PCR VALUE: 600/R/D/W/T
- PCR VALUE: 1190/R/B/W/T
Obstructions
- +12 FT ROAD PARALLEL TO AND 365 FT RIGHT OF CNTRLN 0-200 FT FM RY END.
- +13 FT ROAD PARALLEL TO AND 289 FT LEFT OF CNTRLN 0-200 FT FM RY END.
- +53 FT TREE, 1557 FT DIST, 694 FT R, 30:1 BASED ON DSPLCD THLD.
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Live METAR, flight category, and favored runway for KMSY — paste this into your website's HTML. It updates automatically and stays free.
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Nearby airports
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Also nearby: LS40 St Charles (private) (3 NM) · 1LA1 Triche Field (private) (9 NM) · 65LA Southern Seaplane (private) (14 NM)
Destination
In the terminal
Airside, past security. Not reachable from the GA ramp without clearing screening, so treat it as terminal food rather than a fly in stop.
Courtesy car? Check airportcourtesycars.com
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About KMSY
Louis Armstrong New Orleans International (MSY · KMSY) is an airport in New Orleans, LA, at 3 ft MSL. It has 4 runways, the longest 10,104 ft, with a control tower. This page shows live METAR/TAF weather, runway crosswinds, frequencies, navaids, and FAA charts for KMSY, refreshed from the Aviation Weather Center and FAA NASR.
Does KMSY have a control tower?
Yes. Louis Armstrong New Orleans International has an operating FAA control tower. See the Comms & NavAids section for tower and ground frequencies.
What is the longest runway at KMSY?
Louis Armstrong New Orleans International has 4 runways; the longest is 10,104 ft. See the Runways section for headings, surface, and lighting.
Where is KMSY?
Louis Armstrong New Orleans International is in New Orleans, LA, at an elevation of 3 ft MSL. Coordinates: 29.9933, -90.2590.
More about KMSY
Weather is live from the Aviation Weather Center; airport facility data is from the FAA NASR (28-day cycle). For planning and education only; always verify against official sources. Open KMSY in a full tool: METAR/TAF decoder, crosswind calculator, sun & night times, or the density altitude calculator. Planning from here? Find the nearest airport with fuel or an approach, or check whether an IFR alternate is required.
Something here wrong or out of date? Report a data problem.