Found this info on another site
The Port of Honolulu at the Aloha Tower Marketplace is a conveniently located just 5 miles from the Honolulu International Airport. Approximate travel time is 15 - 30 minutes depending on traffic.
Taxis are readily available and a one-way fare from the Honolulu International Airport is approximately $15 - $17 if traffic is light and as much as $20 - $30 depending upon the severity of rush hour. There are a number of Ground Transportation Operators, including luxury limo services, who can provide ground transportation services from the airport on a prearranged basis.
Alexandr Pushkin, Carnival-Holiday, HAL-(old)Westerdam, Orient lines-Marco Polo, Royal Olympic-Olympic, NCL-Dream, Dawn-Princess, ACCL-Grande Caribe, Oceania-Insignia (3), Regatta(4) Marina (1) St Lawrence Cruise Lines-Canadian Empress
Scenic River cruise June 11,2012