Abstract
This study used a quantitative method, with data collection techniques using a questionnaire in which the questionnaire was distributed to passengers who had used Lion air flight services at the Yogyakarta International airport. Respondents in this study were 100 respondents. and data selected using probability sampling or (simple random sampling) the results of data collection will be processed using SPSS to obtain results.
The results of this study indicate that there is a significant influence between service excellent on Lion air airline customer satisfaction at Yogyakarta International airport. The t test was carried out which produced t count (9.622) greater than t table (1.660) and R square or a coefficient of determination of 48.6%, so that H0 was rejected and Ha was accepted. This means that there is an influence of excellent service on customer satisfaction.