FAA facility Airport
LOUIS ARMSTRONG NEW ORLEANS INTL
NEW ORLEANS, LOUISIANA FAA MSY ICAO KMSY Open to the public
Runways
4 records · drawn to relative scale
02/20
02
20
Runway-end details
| End | True hdg | ILS | Glide slope aid | Approach lights | Displaced thr | Declared distances |
|---|---|---|---|---|---|---|
| 02 | 15° | ILS/DME | PAPI · 4-light · left side | RLLS Runway lead-in light system | — | TORA 7,002 · TODA 7,002 · ASDA 7,002 · LDA 7,002 |
| 20 | 195° | LOC/DME | PAPI · 4-light · left side | MALS Medium-intensity approach light system | — | TORA 7,002 · TODA 7,002 · ASDA 6,948 · LDA 6,948 |
11/29
11
29
Runway-end details
| End | True hdg | ILS | Glide slope aid | Approach lights | Displaced thr | Declared distances |
|---|---|---|---|---|---|---|
| 11 | 105° | ILS/DME | PAPI · 4-light · right side | ALSF2 High-intensity ALS with sequenced flashers (CAT II/III) | — | TORA 10,104 · TODA 10,104 · ASDA 9,800 · LDA 9,800 |
| 29 | 285° | ILS/DME | PAPI · 4-light · right side | MALSR Medium-intensity ALS with runway alignment lights | 304 ft | TORA 10,104 · TODA 10,104 · ASDA 10,104 · LDA 9,800 |
H1
H1
Runway-end details
| End | True hdg | ILS | Glide slope aid | Approach lights | Displaced thr | Declared distances |
|---|---|---|---|---|---|---|
| H1 | — | — | — | — | — | — |
H2
H2
Runway-end details
| End | True hdg | ILS | Glide slope aid | Approach lights | Displaced thr | Declared distances |
|---|---|---|---|---|---|---|
| H2 | — | — | — | — | — | — |
Communications
27 published frequencies| Use | Frequency | Hours |
|---|---|---|
| LCL/P | 119.5 | 24 |
| CD PRE TAXI CLNC | 120.925 | 24 |
| CD/P | 120.925 | 24 |
| EMERG | 121.5 | 24 |
| GND/P | 121.9 | 24 |
| UNICOM | 122.95 | — |
| CLASS B | 123.85 | 24 |
| APCH/P DEP/P | 125.5 | 24 |
| AWDAD STAR | 125.5 | 24 |
| CLASS B | 125.5 | 24 |
| OLEDD STAR | 125.5 | 24 |
| D-ATIS | 127.55 | 24 |
Show 15 more frequencies
| APCH/P DEP/P | 133.15 | 24 |
| CLASS B | 133.15 | 24 |
| MNSTR STAR | 133.15 | 24 |
| EMERG | 243.0 | 24 |
| LCL/P | 254.3 | 24 |
| CLASS B | 256.9 | 24 |
| APCH/S | 269.2 | 24 |
| GND/P | 273.525 | 24 |
| APCH/P DEP/P | 290.3 | 24 |
| CLASS B | 290.3 | 24 |
| MNSTR STAR | 290.3 | 24 |
| APCH/P DEP/P | 350.35 | 24 |
| AWDAD STAR | 350.35 | 24 |
| CLASS B | 350.35 | 24 |
| OLEDD STAR | 350.35 | 24 |
Instrument landing systems
NASR ILS_BASE records| Runway end | System | Category | Frequency | Status |
|---|---|---|---|---|
| 02 | ILS/DME | I | 111.7 | Operational ifr |
| 11 | ILS/DME | IIIB | 109.9 | Operational ifr |
| 20 | LOC/DME | I | 111.7 | Operational restricted |
| 29 | ILS/DME | I | 109.9 | Operational ifr |
FAA listing history
Identities observed in NASR snapshots
LOUIS ARMSTRONG NEW ORLEANS INTL
Observed 2024-06-13 through 2026-07-09
KMSY
Dates describe available FAA snapshots, not exact opening, closure or construction dates.
Material changes
First observed in NASR cycles
Runway added
Runway added
FAA NASR cycle effective 2026-08-06. Operational information changes every cycle — consult current FAA publications, the Chart Supplement and NOTAMs before flight.