9/11: Cleared for Chaos (2019) is a Documentary, TV Movie, History, Drama film that follows on September 11, 2001, the unimaginable transpired when devastating attacks on the World Trade Center forced the shutdown of the entire U.S. airspace. Thousands of kilometres away in Gander, Newfoundland, a group of Nav Canada air traffic controllers suddenly had the lives of 33,000 people in their hands and had to think fast to find a place for them to go. Discovery uncovers how these unsung heroes managed to safely land 224 planes in four hours, without incident. 9/11: Cleared for Chaos is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 4.0 out of 10 from 2 votes. Fans of documentary movies may also want to explore similar titles below.