On January 3, 2026, the Luis Muñoz Marín International Airport in San Juan experienced widespread flight disruptions following an FAA-mandated airspace restriction. The restriction was enacted in response to military activities in Venezuela, impacting flights operated by U.S. airlines and affecting regional air travel. FlightAware recorded 290 cancellations and 22 delays at the airport on Saturday, with American Airlines issuing travel waivers and JetBlue canceling approximately 215 flights systemwide.
The FAA's temporary ban on civil aviation within certain regions was part of broader air-safety measures linked to ongoing military developments in Venezuela. The restrictions also extended to parts of the Piarco flight information region, as reported by ABC News, with scheduled enforcement until midnight Saturday.
Norberto Negrón Díaz of Puerto Rico’s Ports Authority noted that all commercial passenger and cargo operations at San Juan and other regional airports like Ceiba, Aguadilla, and Ponce were halted until early Sunday, leading to considerable schedule reworking for airlines and significant concerns about cargo and regional connectivity.
The restrictions followed statements from U.S. President Donald Trump regarding a large-scale military strike in Venezuela and the alleged capture of President Nicolás Maduro. The incident demonstrates the rapid ripple effect such geopolitical events can have on civil aviation networks, with airlines advising travelers to monitor flight statuses as disruptions are expected to continue until restrictions are lifted.

