Isle of Man Air Services Ltd (IoMAS) was a small airline, based at Ronaldsway Airport Isle of Man, which operated scheduled flights to the English and Scottish mainland between formation in September 1937 and nationalisation in January 1947.

Isle of Man Airport is the main civilian airport on the Isle of Man. It is located in the south of the island at Ronaldsway near Castletown, 6 nautical miles southwest of Douglas, the island's capital. Along with the Isle of Man Sea Terminal, it is one of the two main gateways to the island. The airport has scheduled services to the United Kingdom and the Republic of Ireland.