Departure airports are facilities where passengers begin their journey by boarding an aircraft. These airports are equipped with various services, including ticketing, baggage handling, and security checks. They serve as the starting point for domestic and international flights, connecting travelers to their desired destinations. Airports typically have multiple terminals, each serving different airlines or flight routes. Major departure airports, such as Hartsfield-Jackson Atlanta International Airport or Los Angeles International Airport, handle thousands of flights daily, making them crucial hubs in the global air travel network.