Alton
Arlington Heights - US Army Heliport
Aurora - Municipal Airport
Belleville - Scott Air Force Base
Bloomington
Bradford - Rinkenberger Airport
Cairo
Carbondale - Southern Illinois Airport
Centralia - Municipal Airport
Champaign - Willard University Airport
Chicago - (Metropolitan Area)
Chicago - Dupage County Airport
Chicago - Gary Regional Airport
Chicago - Merrill C Meigs Airport
Chicago - Midway Airport
Chicago - Naval Air Service
Chicago - O'Hare International Airport
Chicago - Pal-Waukee Airport
Danville - Vermilion County
Decatur
Fort Sheridan - Haley Army Airfield
Freeport - Albertus Airport
Galesburg
Glenview - Naval Air Service
Greenville - Municipal Airport
Harrisburg - Raleigh Airport
Jacksonville - Municipal Airport
Joliet - Municipal Airport
Kankakee - Greater Kankakee Airport
Lawrenceville - Municipal Airport
Lockport - Lewis Airport
Macomb - Municipal Airport
Marion - Williamson County Airport
Mattoon - Coles County Memorial Airport
Moline - Quad City Airport
Mount Vernon - Outland Airport
Northbrook - Sky Harbor Airport
Olney - Noble Airport
Peoria - Greater Peoria Airport
Peru - Illinois Valley Regional Airport
Quincy - Municipal Airport
Rockford - Greater Rockford Airport
Rockford - Machesney Airport
Salem - Leckrone Airport
Schaumburg - Marriott Heliport
Sparta - Community Airport
Springfield - Capital Airport
Sterling Rockfalls - Whiteside County Airport
Vandalia
Waukegan - Memorial Airport