Regional Express (also known as Rex) is an Australian airline with main base in Mascot, New South Wales. It operates scheduled regional services. It is Australia's largest regional airline outside the Qantas group of companies and serves New South Wales, South Australia, Victoria, Queensland, Tasmania and Western Australia. Its entire fleet consists of 57 Swedish Saab 340 turboprop aircraft seating 33, 34 or 36 passengers.
As of June 2025, Regional Express Airlines operates the following aircraft: De Havilland Canada Dash 8, Saab 340.
Regional Express Airlines is operating flights from/to 53 airports in 1 countries: Australia.