SCHEDULED AIRLINES

AIRLINES SECTOR ICAO IATA CALLSIGN AOC ISSUED TYPE
Buddha Air Domestic/International BHA U4 BUDDHA AIR 1997 Aeroplane
Himalaya Airlines International HIM H9 HIMALAYA 2014 Aeroplane
Nepal Airlines Domestic/International RNA RA ROYAL NEPAL 1958 Aeroplane
Saurya Airlines Domestic - S1[citation needed] - 2014 Aeroplane
Shree Airlines Domestic SHA N9[3] SHREE AIR 1999 Helicopter/Aeroplane
Sita Air Domestic STA[a] ST[citation needed] - 2003 Aeroplane
Simrik Airlines Domestic RMK - - 2009  Aeroplane
Summit Air Domestic SMA[b] - - 2011  
Tara Air Domestic TRA[c] TB[7] TARA AIR 2009 Aeroplane
Yeti Airlines Domestic NYT YT YETI AIRLINES 1998 Aeroplane

CHARTER AIRLINES

AIRLINES SECTOR ICAO IATA CALLSIGN AOC ISSUED TYPE
Air Dynasty Domestic   - - 1993 Helicopter
Makalu Air Domestic - - - 2009 Aeroplane
Altitude Air Domestic - - - 2016 Helicopter
Manang Air Domestic - - - 1997 Helicopter
Simrik Air Domestic - - - 2001 Helicopter
Summit Helicopters Domestic - - - 1997 Helicopter