Will Rogers World Airport on American Airlines, 5 on Central Airlines, 4 on Continental Airlines and 3 on TWA. A TWA Constellation aircraft flew non-stop from Oklahoma City to Los Angeles but eastward non-stops didn't reach beyond Wichita, Kansas, Tulsa or Dallas, Texas. Oklahoma City began non-stop flights to Chicago starting in 1966. Great Plains Airlines, a regional airline based in Tulsa, made Will Rogers World Airport a hub in 2001, with non-stop flights to Tulsa, Albuquerque, New Mexico, and Colorado Springs, Colorado and direct or connecting flights to Nashville, Tennessee, St. Louis, Chicago, and Washington. The airline had hoped to reach additional East
Will Rogers World Airport new transportation plaza and driving lanes. Phase-II included a new concourse constructed to the west of the central terminal area, which was renovated to match the interior and exterior designs of the new concourse. The 1960s-built concourses were then demolished after the new concourse opened in 2005. The entire phase was completed in November 2006. Phase-III project calls for the construction of a new concourse to the east, with at least eight more gates as well as expanded retail, restaurant, and baggage areas. Will Rogers World Airport has a single three-level terminal with 17 departure gates along the West Concourse