K06C Schaumburg K3LF Litchfield Muni KAAA Logan County (Lincoln) KAJG Mount Carmel Municipal KALN St Louis Regional (Alton/St Louis) KARR Aurora Municipal (Chicago/Aurora) KBLV Scott AFB/Midamerica (Belleville) KBMI Central Illinois Regional Airport at Bloomington-Normal KCIR Cairo Regional KCMI University of Illinois Willard (Savoy) KCPS St Louis Downtown (Cahokia/St Louis) KCUL Carmi Municipal KDEC Decatur KDKB DeKalb Taylor Municipal KDNV Vermilion Regional (Danville) KDPA Dupage (Chicago/West Chicago) KENL Centralia Municipal KFEP Albertus (Freeport) KFOA Flora Municipal KFWC Fairfield Municipal KGBG Galesburg Municipal KHSB Harrisburg-Raleigh KIGQ Lansing Municipal (Chicago) KIJX Jacksonville Municipal KIKK Greater Kankakee KJOT Joliet Regional KLOT Lewis University (Chicago/Romeoville) KLWV Lawrenceville Vincennes KMDH Southern Illinois (Murphysboro) KMDW Chicago Midway KMLI Quad City (Moline) KMQB Macomb Municipal KMTO Coles County Memorial (Mattoon) KMVN Mount Vernon Outland KMWA Veterans Airport of Southern Illinois (Marion) KOLY Olney Noble KORD Chicago O'Hare KPIA General Wayne A. Downing Peoria KPNT Pontiac Municipal KPPQ Pittsfield Penstone Municipal KPRG Edgar County (Paris) KPWK Chicago Executive (Chicago/Prospect Heights/Wheeling) KRFD Chicago Rockford KRPJ Rochelle Municipal Airport - Koritz Field KRSV Robinson Municipal KSAR Sparta Community Airport - Hunter Field KSFY Tri Township (Savanna) KSLO Salem–Leckrone KSPI Abraham Lincoln Capital (Springfield) KSQI Whiteside County Airport - Joseph H Bittorf Field (Rock Falls) KTAZ Taylorville Municipal KTIP Rantoul National Aviation Center - Frank Elliot field KUGN Waukegan National (Chicago/Waukegan) KUIN Quincy Regional Airport Baldwin Field KVYS Illinois Valley Regional Airport Walter A Duncan Field (Peru)