What Happened
Terrorist Attacks Changed Air Travel Forever
The 25th anniversary of the 9/11 terrorist attacks marks a pivotal moment in commercial aviation history. On September 11, 2001, four commercial planes were hijacked and crashed into the World Trade Center and the Pentagon, resulting in catastrophic consequences for the airline industry and US airspace. The attacks led to a significant overhaul of security procedures and had a lasting impact on the industry. This article, part of a series by Leeham News and Analysis, examines the events of 9/11 and their effects on commercial aviation, as reported by Leeham News and Analysis.