Complex sentence: West Coast Air is a scheduled airline operating de Havilland Canada float planes, with scheduled flights from downtown Vancouver and the Richmond Floatplane base at Vancouver International Airport to Victoria, Nanaimo, Comox, the Sunshine Coast, and Whistler.
Split into simpler sentences: West Coast Air is a Canadian scheduled airline operating de Havilland Canada float planes. It offers scheduled flights from downtown Vancouver and the Richmond Floatplane base at Vancouver International Airport to Victoria, Nanaimo, Comox, the Sunshine Coast, and Whistler.