Ottawa to lift COVID-19 restrictions on international arrivals at 8 more Canadian airports Carmelle Hunka with the Calgary Airport Authority said Seattle will operate as both a destination and connecting hub of passengers.“Seattle is a very connected airport,” said Hunka. “(It connects to) 91 domestic routes in the United Statesc, so it’ll move people from Calgary through Seattle.The route is currently being served by a 78-seat De Havilland Dash 8-400, but WestJet said it will re-evaluate the route based on demand to find out whether it would be better served by the larger Boeing 737 or 737 MAX.Rajbir Bhatti, a professor of supply chain management at Mount Royal University, said that airlines adding more routes after such a tough period.