The Challenger 604 business jet is one of the most demanded aircraft models. Also produced by the Canadian aircraft manufacturer Bombardier. The airliner became an improved model of the Challenger 601 aircraft. Production was launched in 1996. This aircraft is classified as a large business airliner. Able to carry up to 19 passengers and carry out intercontinental flights. An example of such flights is the Chicago – London flight. The maximum flight range is over 7550 km.