HNL

HNL is the IATA airport code for Daniel K. Inouye International Airport, the primary aviation gateway serving Honolulu, Hawaii. Located on the island of Oahu, the facility handles both domestic and international air travel and is the busiest airport in Hawaii by passenger traffic. The airport is named after Daniel K. Inouye, a long-serving U.S. senator from Hawaii; previously it was known as Honolulu International Airport.

The airport's history dates to the 1920s when civilian air service began, expanding after World War II to accommodate growing tourism and inter-island traffic. In addition to serving as Hawaii's main international gateway, HNL operates as a major hub for Hawaiian Airlines and hosts services from numerous national and international carriers. It connects Hawaii with destinations throughout the Pacific, North America, and Asia.

Facilities and operations: HNL comprises several passenger terminals with domestic and international services, cargo facilities, and amenities for travelers. Ground transportation options include rental cars, taxis, shuttles, and public transit connections to the Hawaiian Islands' road network.

Codes and naming: The airport's IATA code is HNL and its ICAO designation is PHNL. The facility is commonly referred to by its code in airline schedules and travel literature.

In other contexts, HNL may refer to entities outside aviation; this article focuses on the airport.