Aditya Nugroho Primary Author Suharto Abdul Majid Primary Author

This paper aims to provide a description about the performance of Indonesian domestic flight punctuality for the year 2008 with a sample of the Jakarta-Surabaya route (CGK-SUB). The method of data analysis using descriptive developmental formula based on the total performance score obtained from the formula of periodic OTP. The overall results show the low performance of punctuality and the high number of departure delays. Of the 16 companies having scheduledflights studied, there were eight airlines serving the route CGK-SUB in full during the year 2008. The eight airlines are GIA, MNA, LNI, BTV, MDL, AWQ, SJY, and AFE. In total weighting, there are five airlines considered relatively good with a score of 2.50 to 3.70. All the five have a relatively small percentage of delays, especially for the delay in the third category, namely the delay of more than 60 minutes. Keywords: Punctuality performance, flight delay, and domestic commercial flight.