Yeti Airlines Pvt. Ltd. is an airline based in Kathmandu, Nepal. The airline was established in May 1998 and received its air operator's certificate on 17 August 1998. Since 2019, Yeti Airlines is the first carbon neutral airline in Nepal and South Asia. It is the parent company of Tara Air. As of 2022, Yeti Airlines was the second-largest domestic carrier in Nepal, after Buddha Air.

Tara Air Pvt. Ltd. is an airline headquartered in Kathmandu, Nepal. It is a subsidiary of Yeti Airlines. Tara Air was formed in 2009 using aircraft from the Yeti Airlines fleet and is based at Tribhuvan International Airport, with a secondary hub at Nepalgunj Airport. The airline operates scheduled flights and air charter services with a fleet of STOL aircraft, previously provided by Yeti Airlines. Its operations focus on serving remote and mountainous airports and airstrips.