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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 7,002 × 150 ft · Concrete (good) · High-intensity edge lights
Runway-end details
Runway 02/20 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared 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 10,104 × 150 ft · Concrete (good) · High-intensity edge lights
Runway-end details
Runway 11/29 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared 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 50 × 50 ft · Asphalt (fair) · Unlighted
Runway-end details
Runway H1 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
H1
H2 50 × 50 ft · Concrete (fair) · Unlighted
Runway-end details
Runway H2 end details
EndTrue hdgILS Glide slope aidApproach lights Displaced thrDeclared distances
H2

Communications

27 published frequencies
Published communications frequencies
UseFrequencyHours
LCL/P119.524
CD PRE TAXI CLNC120.92524
CD/P120.92524
EMERG121.524
GND/P121.924
UNICOM122.95
CLASS B123.8524
APCH/P DEP/P125.524
AWDAD STAR125.524
CLASS B125.524
OLEDD STAR125.524
D-ATIS127.5524
Show 15 more frequencies
APCH/P DEP/P133.1524
CLASS B133.1524
MNSTR STAR133.1524
EMERG243.024
LCL/P254.324
CLASS B256.924
APCH/S269.224
GND/P273.52524
APCH/P DEP/P290.324
CLASS B290.324
MNSTR STAR290.324
APCH/P DEP/P350.3524
AWDAD STAR350.3524
CLASS B350.3524
OLEDD STAR350.3524

Instrument landing systems

NASR ILS_BASE records
Instrument landing system records
Runway endSystemCategory FrequencyStatus
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.