Originally Posted by jlemon

Ah, LAS and SAN as well as OGG and KOA are all incorrect.

This destination is located on the U.S. mainland. And just to clarify, the CO destination is not in Alaska - it's in the lower 48 states.

Plus, another hint: the domestic part of this nonstop route between HNL and the airport in question was part of an international service flown with the DC-10 linking the U.S. and Australia.