Delay Codes is a handy tool for anyone working in the commercial aviation industry at every department using these codes. Just scroll down the complete list of codes to find the applicable delay code.

The codes in this app are used in the airline industry including the 2-letter code and the numerical code.

Delay codes are used within a commercial airline to analyze, report and assign flight delays to a certain department or to a specific cause or reason, and to make trend monitoring and subsequent improvement actions possible.