FD51 vs KMTH
Comparing Summerland Key Cove Airport and The Florida Keys Marathon Airport side by side. They are 22 NM apart.
| FD51Summerland Key Cove Airport | KMTH MTHThe Florida Keys Marathon Airport | |
| Location | Summerland Key, United States | Marathon, United States |
|---|---|---|
| Type | Small Airport | Medium Airport |
| Elevation | 4 ft | 5 ft |
| Runways | 1 (longest 777x6m) | 1 (longest 1526x30m) |
| ILS approach | No | No |
| Port of entry | Not recorded | Yes, with conditions User fee airport: permission to land from CBP needed (19 CFR 122.15); CBP facility open Thu-Mon 0900-1730; closed to arrivals Tue and Wed unless CBP approves a request (NASR)Source: 19 CFR 122.15 User fee airports, 2026-10-13 (last amended 2025-11-17) |
| Customs hours | — | — |
| Fuel | — | 100LL, Jet A-1+Source: FAA NASR airport data, cycle 2026-10-01 |