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45 airports found in Illinois
| Location | Airport | Size |
|---|---|---|
| Alton | Alton Airport (ALN) | ■■■■■ |
| Aurora | Municipal Airport (AUZ) | ■■■■■ |
| Belleville | Belleville Airport (BLV) | ■■■■■ |
| Bloomington-Normal | Central Illinois Regional Airport (BMI) | ■■■■■ |
| Bradford | Rinkenberger Airport (BDF) | ■■■■■ |
| Cairo | Cairo Airport (CIR) | ■■■■■ |
| Canton | Canton Airport (CTK) | ■■■■■ |
| Carbondale | Southern Illinois Airport (MDH) | ■■■■■ |
| Centralia | Municipal Airport (ENL) | ■■■■■ |
| Champaign | Willard University Airport (CMI) | ■■■■■ |
| Chicago | O'Hare International Airport (ORD) | ■■■■■ |
| Chicago | Midway Airport (MDW) | ■■■■■ |
| Chicago | Dupage County Airport (DPA) | ■■■■■ |
| Chicago | Pal-Waukee Airport (PWK) | ■■■■■ |
| Chicago | Merrill C Meigs Airport (CGX) | ■■■■■ |
| Danville | Vermilion County Airport (DNV) | ■■■■■ |
| Decatur | Decatur Airport (DEC) | ■■■■■ |
| Freeport | Albertus Airport (FEP) | ■■■■■ |
| Galesburg | Galesburg Airport (GBG) | ■■■■■ |
| Greenville | Municipal Airport (GRE) | ■■■■■ |
| Harrisburg | Raleigh Airport (HSB) | ■■■■■ |
| Jacksonville | Municipal Airport (IJX) | ■■■■■ |
| Joliet | Municipal Airport (JOT) | ■■■■■ |
| Kankakee | Greater Kankakee Airport (IKK) | ■■■■■ |
| Lawrenceville | Municipal Airport (LWV) | ■■■■■ |
| Lockport | Lewis Lockport Airport (LOT) | ■■■■■ |
| Macomb | Municipal Airport (MQB) | ■■■■■ |
| Marion | Williamson County Airport (MWA) | ■■■■■ |
| Mattoon | Coles County Memorial Airport (MTO) | ■■■■■ |
| Moline | Quad City International Airport (MLI) | ■■■■■ |
| Mt Vernon | Mt Vernon-Outland Airport (MVN) | ■■■■■ |
| Northbrook | Sky Harbor Airport (OBK) | ■■■■■ |
| Olney | Olney-Noble Airport (OLY) | ■■■■■ |
| Peoria | Greater Peoria Regional Airport (PIA) | ■■■■■ |
| Peru | Illinois Valley Regnl Airport (VYS) | ■■■■■ |
| Quincy | Municipal Airport (UIN) | ■■■■■ |
| Rockford | Greater Rockford Airport (RFD) | ■■■■■ |
| Rockford | Machesney Airport (RMC) | ■■■■■ |
| Salem | Leckrone Airport (SLO) | ■■■■■ |
| Sparta | Sparta Community Airport (SAR) | ■■■■■ |
| Springfield | Abraham Lincoln Capital Airport (SPI) | ■■■■■ |
| St Louis | Bi-State Parks Airport (CPS) | ■■■■■ |
| Sterling Rockfalls | Whiteside County Airport (SQI) | ■■■■■ |
| Vandalia | Vandalia Airport (VLA) | ■■■■■ |
| Waukegan | Memorial Airport (UGN) | ■■■■■ |
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