List of Airport Service Quality Award winners

The ACI gives out the ASQ, based on passenger satisfaction ratings in the ASQ Survey, which is a global survey based on interviews with passengers on the day of travel.

Only airports which have participated in all four quarters of the year and followed the sampling methodology of the ACI are eligible for an Award.

^a In 2006, the category was called "Africa - Middle East".

This award recognises airports, based on the results for overall satisfaction as rated solely by domestic passengers.

This award recognizes those airports which have been rated by passengers as having the most courteous and helpful airport, airline and security staff.

Seoul's Incheon International Airport has won "Best Airport Worldwide" on every occasion.