All airports large and small are included with 4-letter ICAO-codes and have been color coded by runway length / surface and airfield type. In the Captain's Corner you find a list of more than 5,500 North American airports sorted from A to Z with 4-letter ICAO location identifiers, 3-letter IATA location identifiers and ATIS frequencies. 

Glieder fields

Glider field positions in North America are shown by a special sign for easy identification. All ICAO-codes are inserted in the maps and the airports have been color coded by runway length / surface and airfield type.