Iata and Icao codes of the airline, registration prefix, delay code group and code preference is defined here. On the right side of the screen, flight type and schedule types indicate the most frequent use of those fields by this airline. The value of those fields will be used by the flight information screen data entry validations.
An airline can be a property of either a company or a person. In this screen, airline specific information is entered. Additional information about the airline's company is entered separately using the company screen.