South Lafourche Leonard Miller Jr Airport
Daylight today(Sep 6, 2026, local time)
About 12h 37m 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
KGAONOTAMs
KGAOReference only — not an official briefing. Always obtain a certified briefing (e.g. 1800wxbrief.com / your AIS) before flight.
NOTAM data via the FAA NOTAM system.
Live departures & arrivals
Flight data by AeroDataBox. Times are estimates — not for navigation; confirm with the airline.
Where you can fly from here
Current scheduled routes & daily frequency by AeroDataBox. Approximate — confirm bookable schedules with the airline.
Live traffic nearby
Aircraft currently within ~40 nm, from live ADS-B. Positions are approximately real-time — not for navigation.
Live ADS-B by adsb.lol & the OpenSky Network. Not for navigation.
Map
Runway centrelines, navaids and overlapping airspace. Tiles © OpenStreetMap contributors. Reference only — not for navigation.
Runways (1)
| Runway | Length | Width | Surface | Lighting | Status |
|---|---|---|---|---|---|
| 18 / 36 | 6,500 ft / 1,981 m | 100 ft | Asp | Lighted | Open |
Radio frequencies (3)
| Type | Description | Frequency |
|---|---|---|
| A/D | NEW ORLEANS APP/DEP | 123.850 MHz |
| AWOS | AWOS 3 | 118.175 MHz |
| UNIC | UNICOM CTAF | 123.000 MHz |
Services & operations
From the airport’s official website — details may change, so confirm with the airport. Official site
Instrument procedures & charts
Instrument approaches (3)
Takeoff & alternate minimums (2)
Showing 5 of 5 FAA procedures on this overview. Always fly the current, official chart. Full charts page.
Airspace in this area(1)
| Name | Class | Type | Floor | Ceiling |
|---|---|---|---|---|
| A381 SR-SS DAILY | Special use | Danger | GND | 2000 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.
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.