What is the airport code for Honolulu, HI?

The airport code for Honolulu, HI, is HNL. This three-letter code is defined by the International Air Transport Association (IATA) and serves as a unique identifier for Daniel K. Inouye International Airport, which is the main airport serving Honolulu and is a significant hub for travel to and from Hawaii.

HNL is well-recognized among travelers and the aviation industry. Each airport has a specific designator that helps to avoid confusion with other locations, facilitating seamless communication regarding travel itineraries and logistics in aviation systems.

The other options represent different airports located in various regions; for instance, IAH is the airport code for George Bush Intercontinental Airport in Houston, Texas, LAX is for Los Angeles International Airport in California, and EWR refers to Newark Liberty International Airport in New Jersey.