| name | Hub | image | date Ceased operations | date Commenced operations | IATA Code | ICAO Code | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | Country | continent | Parent | number of aircrafts | number of destinations | Website |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tara Air | Tribhuvan International Airport |  | 2009 | Kathmandu | Central Development Region | Nepal | Asia | Nepal | Asia | Yeti airlines | 6 | 18 | Website | |||
| Nepal Airlines | Tribhuvan International Airport |  | 1958 | RA | RNA | Kathmandu | Central Development Region | Nepal | Asia | Nepal | Asia | Government of Nepal | 11 | 39 | Website | |
| Sita Air | Tribhuvan International Airport |  | 2003 | ST | Kathmandu | Central Development Region | Nepal | Asia | Nepal | Asia | 3 | 13 | Website | |||
| Simrik Airlines | Tribhuvan International Airport | 2009 | SH | RMK | Kathmandu | Central Development Region | Nepal | Asia | Nepal | Asia | 5 | 5 | Website | |||
| Cosmic Air | Tribhuvan International Airport |  | 2008 | 1997 | F5 | COZ | Kathmandu | Central Development Region | Nepal | Asia | Nepal | Asia | Website |