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Airports · Louisiana · airport · FAA file effective October 1, 2026

South Lafourche Leonard Miller JR Airport

GAO · KGAO · Galliano, Louisiana · Lafourche County · map

South Lafourche Leonard Miller JR Airport is a public-use airport owned by the Greater Lafourche Port Commission, 1 mile east of Galliano, Louisiana, 0 feet above sea level. It has 2 runways; the longest, 18/36, is 6,500 feet of asphalt. It has fuel (100LL avgas, Jet A-1 with additive) and about 44 based aircraft. The FAA counts about 24,089 takeoffs and landings a year.

Weather right now KGAO · observed 5:35 pm CDT (22:35 UTC), 18 minutes ago

VFR good flying weather

  • Wind from the northeast (050°) at 8 knots
  • Visibility 10 miles or more
  • Sky: overcast at 3,300 feet
  • Temperature 79°F (26°C), dew point 72°F (22°C)
  • Altimeter 29.88 inHg

No terminal forecast is issued for this station. The nearest forecast is usually at the closest larger airport.

The codes as issued (METAR and TAF)

METAR KGAO 062235Z AUTO 05008KT 10SM OVC033 26/22 A2988 RMK AO1

From the National Weather Service's aviation weather service, refreshed every few minutes; times are local to the airport with UTC in brackets. For a flight, get your briefing from Flight Service or an approved provider.

The airport

Codes
FAA GAO · ICAO KGAO
Kind
Airport · open to the public · publicly owned
Owner
Greater Lafourche Port Commission
Elevation
0 feet above sea level
Control tower
No control tower
Attended
around the clock
Lights
runway lights see the remarks below; beacon sunset to sunrise
Fuel
100LL avgas, Jet A-1 with additive
Repairs
airframe: none; engine: none
Parking
hangar, tiedown
On the chart
New Orleans sectional
Magnetic variation
2E
In the FAA's files since
November 1987

This airport's record at the FAA

Runways 2

1836H1N1,000 ft
Runways drawn to scale from the FAA's positions, north up.

For understanding the field, not for navigation.

RunwayLength × widthSurfaceLights
18/366,500 × 100 ftAsphalt, goodMedium-intensity lights
H160 × 60 ftConcrete, good
  • Runway 18: PAPI, four lights on the left, trees 70 ft high 2,306 ft from the end
  • Runway 36: ILS with DME, PAPI, four lights on the left, short approach lights with alignment lights (SSALR)

Radio frequencies

Common traffic advisory (CTAF) · UNICOM123.0
Approach and departure · Clearance delivery120.85
Gao and aWOS-3PT118.175

Automated weather (AWOS-3PT), by phone 985-475-5178.

Based aircraft as counted for the FAA, fiscal year 2024

single-engine4jets3helicopters37

Takeoffs and landings a year about 24,089, the FAA's fiscal year 2024 (October 2023 to September 2024)

general aviation, travelling5,083general aviation, local18,956military50

Local flights stay in the traffic pattern or nearby, often practice; travelling flights arrive from or leave for somewhere else. Counts at airports without a tower are the FAA's estimates.

Wind map live wind over the area, from Windy.com

Colours show wind speed, the moving lines its direction; drag the time bar for the coming days. Map and forecast by Windy.com.

Aircraft registered in Galliano from the FAA register

2 aircraft are registered to owners in Galliano, Louisiana: 2 business jets. Not every one of them is based at this airport; the based-aircraft count above is the FAA's figure for this airport alone.

Individuals are counted, never named. All aircraft registered in Louisiana.

Accidents and incidents at or near this airport NTSB records · 4 since 1982, 1 fatal

2016-04-07CEN16LA401 · Agustawestland Philadelphia Aw139 N639NA · accident · no injuries
2011-01-19CEN11IA156 · Sikorsky 92 N920AL · incident · no injuries
2009-03-02CEN09LA198 · Bell 206 N410RL · accident · no injuries
1985-06-06ATL85FA182 · Piper Pa-22-108 N5668Z · accident · 2 killed

Cases the NTSB recorded with this as the nearest airport, newest first. Each opens the full report in plain English.

Nearby within 30 nautical miles

The FAA's remarks as written in the airport file

  • Ssalr runway 36; runway end identifier lights runway 18 and medium-intensity runway lights runway 18 and 36 preset low intst dusk to dawn; PAPI runway 18 and 36 operates continuously; to incr intst activate - the common traffic frequency.
  • Fuel available 24/7 with CC.
  • All surface work in prog mowing. Bird acty in the vicinity of runway 18/36.

Facts from the FAA's airport file effective October 1, 2026, written out in plain English; weather from the National Weather Service's aviation weather service; registered aircraft from the FAA register as of October 5, 2026; accidents from the NTSB's public database. Owners are shown only when they are an organisation; no person is named. Check the official sources before a flight: this page is for understanding an airport, not for planning one.