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The Pilots Desk
Small airport

South Lafourche Leonard Miller Jr Airport

ICAO KGAOLocal GAO🇺🇸 Galliano
Coordinates
29.4411°N, 90.2611°W
Elevation
1 ft (0 m)
Type
Small airport
Region
US-LA
Time zone
Chicago(UTC-05:00)
Magnetic variation
1.4° W

Daylight today(Jul 22, 2026, local time)

Civil dawn
05:50
Sunrise
06:16
Sunset
20:00
Civil dusk
20:27

About 13h 45m of daylight. Civil twilight (dawn/dusk) approximates the FAA definition of night for logging and currency. Times are computed and approximate — verify with official sources.

About South Lafourche Leonard Miller Jr Airport

South Lafourche Leonard Miller Jr. Airport is a public use airport in Lafourche Parish, Louisiana, United States. It is owned by the Greater Lafourche Port Commission and located one nautical mile (2 km) east of the central business district of Galliano, Louisiana. This airport is included in the National Plan of Integrated Airport Systems for 2011–2015, which categorized it as a general aviation facility.

Summary from Wikipedia licensed under CC BY-SA.

Live weather

KGAO

Live departures & arrivals

Loading live flights…

Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.

Where you can fly from here

Loading current routes…

Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.

Map

Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.

Runways (1)

RunwayLengthWidthSurfaceLightingStatus
18 / 366,500 ft / 1,981 m100 ftAspLightedOpen

Radio frequencies (3)

TypeDescriptionFrequency
A/DNEW ORLEANS APP/DEP123.850 MHz
AWOSAWOS 3118.175 MHz
UNICUNICOM CTAF123.000 MHz

Instrument procedures & charts

Cycle 2607 · effective Jul 9, 2026 – Aug 6, 2026 Not for navigation — confirm currency on the official FAA source.

Charts published by the FAA (public domain) and updated each 28-day cycle. Always fly the current, official chart. Full charts page.

Airspace in this area(1)

NameClassTypeFloorCeiling
A381 SR-SS DAILYSpecial useDangerGND2000 ft MSL

Approximate bounding-box match from OpenAIP · all United States airspace. Reference only — consult official charts for exact boundaries and status.

Nearby airports

Great-circle distance and true bearing from South Lafourche Leonard Miller Jr Airport.

Official site Wikipedia Live ATC audio Live tracking (FR24) Open in Maps
🇺🇸 More airports in United States📘 Flying in the United States: a pilot's guide

Frequently asked questions

What is the ICAO code for South Lafourche Leonard Miller Jr Airport?

The ICAO code for South Lafourche Leonard Miller Jr Airport is KGAO.

Where is South Lafourche Leonard Miller Jr Airport located?

South Lafourche Leonard Miller Jr Airport is small airport located in Galliano, United States, at an elevation of 1 ft (0 m).

How many runways does South Lafourche Leonard Miller Jr Airport have?

South Lafourche Leonard Miller Jr Airport has 1 runway, the longest being 6,500 ft / 1,981 m.

What time zone is South Lafourche Leonard Miller Jr Airport in?

South Lafourche Leonard Miller Jr Airport is in the America/Chicago time zone (UTC-05:00).

What is the magnetic variation at South Lafourche Leonard Miller Jr Airport?

The magnetic variation (declination) at South Lafourche Leonard Miller Jr Airport is approximately 1.4° W, per the World Magnetic Model. Variation changes slowly over time — always use the current value charted for navigation.

What airports are near South Lafourche Leonard Miller Jr Airport?

The nearest airport to South Lafourche Leonard Miller Jr Airport is Houma Terrebonne Airport (HUM), about 22.2 nm to the wnw, followed by New Orleans NAS JRB/Alvin Callender Field and Pierce Field.

Is the information on this page suitable for flight planning?

No. South Lafourche Leonard Miller Jr Airport data here is for reference and training only — not for navigation. Always consult official sources and current charts before any flight.