KGAO vs KGNI
Comparing South Lafourche Leonard Miller Jr Airport and Grand Isle Seaplane Base side by side. They are 19 NM apart.
| KGAOSouth Lafourche Leonard Miller Jr Airport | KGNIGrand Isle Seaplane Base | |
| Location | Galliano, United States | Grand Isle, United States |
|---|---|---|
| Type | Small Airport | Seaplane Base |
| Elevation | 1 ft | 0 ft |
| Runways | 2 (longest 60 x 60 ft) | — |
| ILS approach | No | No |
| Port of entry | Yes, with conditions Landing rights airport: permission to land from CBP needed (19 CFR 122.14)Source: FAA NASR airport data, cycle 2026-10-01 | Not recorded |
| Customs hours | — | — |
| Fuel | 100LL, Jet A-1+Source: FAA NASR airport data, cycle 2026-10-01 | — |