SBSL vs SNCW
Comparing Marechal Cunha Machado and Centro de Lançamento de Alcântara side by side. They are 16 NM apart.
| SBSL SLZMarechal Cunha Machado | SNCWCentro de Lançamento de Alcântara | |
| Location | São Luís, Brazil | Alcântara, Brazil |
|---|---|---|
| Type | Medium Airport | Small Airport |
| Elevation | 177 ft | 148 ft |
| Runways | 2 (longest 7825 X 148) | 2 (longest 98 X 98) |
| ILS approach | Yes | No |
| Port of entry | Yes, with conditions No regular customs, immigration or health service: the airport calls the federal officers when needed, and operators must request them at least 48 hours ahead; foreign-registered aircraft also need the airport operator's authorisation 2 hours ahead (AD 2.3, ROTAER)Source: AIP Brasil AD 1.3 and AD 2 (DECEA), AMDT 20/2026, 2026-10-01 | Not recorded |
| Customs hours | — | — |
| Fuel | AVGAS,JET A-1 | — |