Americas Airspace: FAA Restrictions, Caribbean & Central America

The FAA issues Special Federal Aviation Regulations (SFARs) restricting US-registered aircraft from operating in or over certain airspace. These regulations, publicly available on the FAA website, have historically covered areas including portions of Venezuela, Cuba, and Haiti. The FAA's authority extends to US-registered aircraft worldwide and US airspace, making SFARs a significant factor for the large number of US-registered aircraft operating internationally. EASA's January 2026 CZIB for Venezuela brought European regulatory attention to the region as well, citing political instability and risks to civil aviation according to the publicly issued bulletin.

Haiti's airspace situation is the most severe in the Caribbean. According to publicly available reporting, the ongoing gang crisis has reduced Port-au-Prince operations to diplomatic and humanitarian flights. The country's FIR (MTEG) remains nominally open but with extremely limited ATC services and security conditions that have prompted most commercial carriers to suspend operations. Cuba's airspace, while operationally functional, carries US carrier restrictions under longstanding sanctions regulations. These restrictions affect routing for US carriers in the Caribbean, sometimes necessitating longer paths around Cuban airspace.

Central American airspace presents infrastructure challenges rather than conflict-related disruptions. ATC modernization varies significantly between countries in the region. Honduras, Nicaragua, and Guatemala have documented ATC capacity limitations, particularly at altitude during peak traffic periods. Mountainous terrain across Central America makes terrain databases and GPWS systems operationally critical, as documented in multiple safety studies by ICAO's North American, Central American, and Caribbean (NACC) regional office. Guatemala's proximity to active volcanoes adds a natural hazard dimension.

Mexico's Popocatepetl volcano, located approximately 70 kilometers from Mexico City's airspace, has been in an active phase with eruptions documented in May 2023 and February 2024 that required ash advisories and temporary airspace restrictions. The Washington VAAC (Volcanic Ash Advisory Centre) monitors this volcano along with others in the Central American volcanic arc. Mexico also experienced a period of FAA safety rating downgrade (from Category 1 to Category 2) that restricted Mexican carrier operations to the United States, highlighting ATC oversight concerns that have been publicly debated. Hurricane season (June through November) annually affects Caribbean and Gulf of Mexico routing, with Category 4 and 5 storms capable of closing multiple airports and FIRs simultaneously, as documented during Hurricanes Harvey, Irma, and Dorian.