Jet Intelligence
Challenger 300 Series was the top aircraft model by flight hours in the Americas

The Challenger 300 Series (300/350/3500) was the top aircraft model by flight hours in the Americas in the week of 5–11 October 2026, with 9,280.52 flight hours (weekly business aviation flight-tracking bulletin, 5–11 October 2026). Source: https://avi-go.com/
Sources
Fact keys: wk2026-10-05-challenger-300-9280-52-hours