Flight services refer to the various operations and support provided to passengers and aircraft during air travel. This includes ticketing, check-in, boarding, and in-flight services such as meals and entertainment. Airlines like Delta and American Airlines offer these services to ensure a smooth travel experience. Additionally, flight services encompass ground operations, such as baggage handling and aircraft maintenance. Airports, like Hartsfield-Jackson Atlanta International Airport, play a crucial role in facilitating these services, ensuring that flights depart and arrive safely and on time.