Loganair Limited is a Scottish regional airline founded in 1962, with its registered office on the grounds of Glasgow International Airport in Paisley, Renfrewshire, Scotland. Its tag line is Scotland's Airline. Loganair operates scheduled services under a Flybe franchise in mainland Scotland and Orkney, Shetland and the Western Isles. It also provides services for the Scottish Air Ambulance Service and night mail services on behalf of Royal Mail. In addition to its main base at Glasgow, the airline has hubs at Edinburgh Airport, Inverness Airport, Dundee Airport and Aberdeen Airport.