"United Airlines Expands Summer Flight Offerings Across North America and Canada"

United Airlines is adding over 40 new flights in Denver for the summer, including expanded service to national parks and Canada, in response to increased demand from travelers wanting to visit outdoor destinations during the pandemic. The new flights will include daily nonstop service to mountain towns like Vail and Sun Valley, as well as increased service to Canada. United will offer more than 500 daily departures this summer, with a focus on national park destinations and a significant presence in the Denver market.