The only way to get to Pearl Harbor is to fly from either Kona or Hilo airports. Then once on Oahu you will need to find your way to the Historic Pacific Park site which is where Arizona Memorial and other Pearl Harbor sites can be accessed from. There is no ferry service between the main Hawaiian islands.
How long does it take to get from Oahu to Maui on a boat?
approximately 2.5 hoursThe ferry service between Honolulu and Maui is provided by a company called Expeditions. The ferry takes approximately 2.5 hours to get from one island to another and operates daily. A one-way ticket costs $39 for adults, $20 for children between the ages of 2-12, and kids under two can ride the ferry for free.