Glacier Park International Airport is extended its services by adding direct flight service to San Francisco in winter
Glacier Park International Airport is extending its services by providing direct flights to and from San Francisco in this winter on Saturdays from Dec 17 to March 2015. United Airlines is working from the last two years to increase local airline services and now they will provide winter direct flights to Chicago on Saturday from Dec. 17 to April 1 and Sunday flights from Dec. 18 to Jan. 1.