Since TFB (for 'The Florida Beaches') was taken, Panama Airport landed on ECP, which jokingly stands for "Everyone Can Party".
In Maui, Kahului Airport's code OGG pays homage to Captain Jimmy Hogg, who operated the Hawaiian Airlines pilot who operated the company's first trans-Pacific flight.
Airportle was created by Scott's Cheap Flights, a website that provides information about low-cost airline tickets to more than two million members.
Kiwi players with limited knowledge on US airports may benefit from doing some research on American airports, as Scott's Cheap Flights is based out of the US.
International Air Transport Association codes are three-letter geocodes provided to airports around the world by the IATA. They are often used on airline booking websites, baggage tags and plane tickets.
The codes began common practice in the 1930s to help pilots quickly identify different locations around the world.
Several New Zealand airports use codes with the letter Z to differentiate them from similar airport names overseas.
Hamilton is HLZ, Queenstown is ZQN, and WSZ is used for Westport.
When a city has several airports, such as New York, the IATA code often refers to the name of the airport instead of the city.