After crash-landing, the plane had caught fire.
Rescue operations are underway, as rescuing teams are taking out passengers from the burning plane.
Emergency respondents and ambulances had reached the crash site when the incident took place.
The plane was coming from Dhaka to Kathmandu with 67 passengers on board.
Many Kathmandu-bound flights have been asked to change the route or return, while flight operations at the airport have been suspended until further notice.
Further details are awaited. (ANI)