King Island Airlines is a regional airline based in Australia, primarily serving routes between King Island and mainland Australia. It operates out of Moorabbin Airport in Melbourne and offers scheduled flights to King Island, catering to both tourists and residents of the island. Known for its reliability and personalized service, King Island Airlines plays a crucial role in connecting the island community with the rest of the country.

Rex Airlines, also known as Regional Express, is Australia's largest independent regional and domestic airline. Established in 2002 from the merger of Hazelton and Kendell Airlines, Rex has grown to serve over 60 destinations across Australia. The airline operates a mixed fleet of Saab 340 turboprops and Boeing 737-800NG jets, providing essential connectivity between regional centers and major cities​ 

Airnorth, founded in 1978, is Australia's second-longest-running airline. Based at Darwin International Airport in the Northern Territory, it operates scheduled and charter services across Australia and to Timor-Leste. The airline carries over 300,000 passengers annually, providing vital connections to remote and regional communities​ 

Air Odisha was an Indian regional airline headquartered in Bhubaneswar, Odisha. Founded in 2011, it aimed to enhance air connectivity in India's under-served regions. The airline primarily operated regional flights with small aircraft, focusing on improving accessibility to remote areas. However, due to operational and financial challenges, Air Odisha ceased operations in 2019.

Bhutan Airlines, the first private airline in Bhutan, commenced operations in 2011. It is headquartered in Paro and operates both domestic and international flights. The airline aims to provide safe, reliable, and comfortable travel experiences, connecting Bhutan to key cities in the region.