Hawaii

Hawaii, United States has 83 aerodromes in Sprinkle's airport directory. Of the 83 entries listed here, 51 are classified Heliport, 18 GA — public, 10 Domestic and 4 International. Across the same set, 20 carry a four-letter ICAO location indicator, 2 are listed under an IATA code only and 61 have neither on file. Named examples include Adventist Health Castle Helipad, Kawaihapai Airfield (PHDH) and Wheeler Army Airfield (PHHI). Their names span 18 letter groups, from A to W, each reachable from the A–Z rail above.