What are Chattanooga's top five biggest airlines?

A Delta Connection commuter jet takes off from Chattanooga Metropolitan Airport.

Photo by Angela Lewis /Chattanooga Times Free Press.

Commercial airlines serving Chattanooga offer 22 daily flights and four other weekly flights. Vision Airlines may restore its service next spring.

1 Delta Air Lines -- 10 daily departures to Atlanta, two daily departures to Detroit

2 U.S. Airways -- Six daily departures to Charlotte, N.C., and one daily departure to Washington, D.C.

3 American Eagle -- Two daily departures to Dallas and one daily departure to Chicago

4 Allegiant Air -- Two weekly departures to Orlando, Fla., and two weekly departures to Tampa

5 Vision Airlines -- Two weekly departures to Destin, Fort Walden Beach, Fla., during the summer season. Such flights were suspended in September.

Source: Chattanooga Metropolitan Airport