Daniel K. Inouye International Airport (HNL) is the largest airport in the state of Hawai’i. Located in Honolulu on the island of Oahu, the airport welcomed more than 20 million passengers in 2023, most from domestic flights but some from countries in Asia and the Pacific. According to data from Cirium, an aviation analytics firm, 5,896 roundtrip flights are scheduled from HNL this month, excluding interisland flights. This article will break down the busiest non-interisland routes.