Honolulu Airport (HNL) - The car rental kiosks are located in the baggage claim area. The Shuttles to the car lots are located along the median in front of the terminal. Honolulu International Airport is the major aviation gateway for the State of Hawaii. It is the primary hub for domestic overseas and interisland flights and is currently one of three State airports accommodating international flights. The Airport occupies 2,216 acres of land and 2,210 acres of water about three miles west of Downtown Honolulu, and seven miles from Waikiki.