Explore the impact of air cargo operations from the perspective of air-express, air freight, and air mail services.

Explore the impact of air cargo operations from the perspective of air-express, air freight, and air mail services. Include a minimum of three and a maximum of five elements consisting of: a discussion on the factors affecting airline scheduling and the problems of traffic flow, schedule sensitivity, and financial leverage of load factors.Examine the fleet planning process and provide an example from a current manufacturer and individual air carrier to support your viewpoints. Also, include a summary of information to recap the key points for the reader.