This is a list of airports in Illinois by location, FAA airport code and number of enplanements as per 2015 FAA records. Illinois Airports includes all public-use, International, large hub, medium hub, small hub airports and military airports in the state.
List of Airports in Illinois
| Airport | Code | Location | Hub | Enplanements |
|---|---|---|---|---|
| Chicago O'Hare International | ORD | Chicago | L | 36,305,668 |
| Chicago Midway International | MDW | Chicago | L | 10,830,850 |
| Quad City International | MLI | Moline | N | 368,114 |
| General Downing - Peoria International | PIA | Peoria | N | 318,162 |
| Central IL Regional Airport at Bloomington-Normal | BMI | Bloomington-Normal Airport | N | 186,633 |
| Chicago/Rockford International | RFD | Rockford | N | 108,379 |
| Abraham Lincoln Capital | SPI | Springfield | N | 90,413 |
| University of Illinois-Willard | CMI | Savoy | N | 89,836 |
| Williamson County Regional | MWA | Marion | N | 10,570 |
| Scott AFB/Midamerica | BLV | Belleville | None | 32,589 |
| Galesburg Municipal | GBG | Galesburg | None | 2,100 |
| St Louis Downtown | CPS | Cahokia | None | 1,987 |
| Chicago Executive | PWK | Wheeling | None | 1,351 |
| Southern Illinois | MDH | Carbondale | None | 281 |
| Dupage | DPA | DuPage (County) | None | 165 |
| Coles County Memorial | MTO | Mattoon | None | 148 |
| Crawford Co | RSV | Robinson | None | 95 |
| Waukegan Regional | UGN | Waukegan | None | 89 |
| Macomb Municipal | MQB | Macomb | None | 82 |
| St Louis Regional | ALN | Alton | None | 68 |
| Lewis University | LOT | Romeo (RR name for Romeoville) | None | 43 |
| Mount Sterling Municipal | I63 | Mount Sterling | None | 24 |
| Aurora Municipal | ARR | Aurora | None | 10 |
| Rochelle Municipal Airport-Koritz Field | RPJ | Rochelle | None | 10 |
| Dixon Municipal-Charles R Walgreen Field | C73 | Dixon | None | 4 |
| Taylorville Municipal | TAZ | Taylorville | None | 4 |
| Albertus | FEP | Freeport | None | 2 |
