On Wednesday afternoon, a Boeing 767‑300 cargo aircraft operated by Amazon Air overshot the runway at Miami‑International, killing five crew members and injuring five others; the plane also struck several vehicles on the tarmac.

The aircraft departed from Luis Muñoz Marín International Airport in San Juan, Puerto Rico at 13:30 local time, 12:00 UTC, and crashed just before 14:00 local time, according to airport officials.

Amazon Air operates more than 200 cargo flights a day across the Americas, making it a major contributor to aviation’s carbon footprint—over 200,000 metric tons of CO₂ annually from its U.S. fleet alone.

Experts warn that the boom in air freight not only raises safety concerns but also multiplies emissions that are difficult to curb with conventional fuel. Electric cargo drones, carbon‑neutral liquefied natural gas engines, and expanded ground‑based logistics are being tested as alternatives to high‑speed jet freight.

The Miami accident underscores the need for stricter safety protocols and investment in greener cargo solutions that can reduce both casualty risks and the environmental impact of air transport.