Exploits Valley Air Services, also known as EVAS or EVAS Air, is a Canadian aviation services company, based in Gander, Newfoundland and Labrador.It provides a variety of services, including a flight school (known as Gander Flight Training), sightseeing flights, and maintenance, and operates flights in Atlantic Canada on behalf of Air Canada, as part of the Air Canada Express network.EVAS has started a courier route within Atlantic Canada.