Civil Aviation Authority of Nepal (CAAN) Nepal Domestic Flight Ticketing "ICAO Location Indicators by State" (PDF). International Civil Aviation Organization. 2006-01-12. "UN Location Codes: Nepal". . UNECE. 2007-04-30. - includes IATA codes Great Circle Mapper: Airports in Nepal - IATA and ICAO codes World Aero Data: Nepal - ICAO codes and coordinates Pilot Friend dot Com & Google Earth used to find misplaced airports and make more accurate airport locations, where there was no Official CAAN location to be found.