The United States has issued a formal aviation alert warning that the security environment across the territory of Venezuela has deteriorated to a level that may pose risks to civil aviation.

The advisory, released by the Federal Aviation Administration, highlights a combination of escalating military movements, advanced air-defence activity and growing instability inside the country.

According to U.S. officials, the situation involves heightened military mobilisation by Venezuelan forces, frequent manoeuvres by fighter aircraft and reported interference with satellite-based navigation systems.

While the alert stops short of imposing a full no-fly ban, it requires American airlines to provide seventy-two hours’ notice before operating any route over Venezuelan territory.

Several carriers have already suspended over-flights as a precaution.

The warning comes at a moment of rising regional tension, with the U.S. Navy expanding its presence in the Caribbean as part of broader maritime security operations.

Venezuela’s leadership has responded with its own military deployments and accusations of external pressure on its sovereignty.

U.S. officials describe the advisory as a protective measure intended to prevent mis-identification incidents or unintended engagement in a security environment marked by uncertainty and the presence of advanced weapons systems.

They note that civil flights could be vulnerable if the internal conflict intensifies or if communication channels are disrupted.

Airlines now face practical complications, including longer routes, increased fuel requirements and altered schedules for transcontinental flights that normally pass over Venezuela.

Aviation risk analysts expect carriers to avoid the area whenever feasible until conditions stabilise.

For Venezuela, the alert underscores the deepening isolation of a state already confronting economic strain and widespread insecurity.

For the United States and its allies, the move reflects the growing recognition that airspace safety is inseparable from the broader geopolitical tensions shaping the region.

Officials in Washington say they will continue to monitor developments closely and adjust guidance as necessary.