West Coast Air was a Canadian scheduled airline operating de Havilland Canada DHC-6 Twin Otter float planes, which was integrated into Harbour Air Seaplanes.

Harbour Air Seaplanes of Vancouver acquired West Coast Air and consolidated the two airlines' terminal and services on March 31, 2010.

When it operated the company offered flights from downtown Vancouver and the Richmond floatplane base at Vancouver International Airport to Victoria, Nanaimo, Comox, the Sunshine Coast, and Whistler.

The company also flew tours and private charters.

Destinations in February 2010, operated for Harbour Air Seaplanes:[1] In June 2015 the West Coast Air fleet was integrated into Harbour Air and painted in the Harbour Air aircraft livery.