In Honolulu, ships dock at piers near the Aloha Tower. The historic landmark offers a wide variety of shopping and dining options. The Tower is about half-way between the airport and Waikiki beach. Pier 2 is usually used by Norwegian Cruise Line departures, and the route to the pier is marked on the map below.
Honolulu International Airport is the largest airport in Hawaii. It is about 6 miles from the cruise port and downtown Honolulu. You can easily catch a taxi or shuttle to the cruise terminal.