| City served |
FAA |
IATA |
ICAO |
Airport name |
| Commercial Service - Primary Airports |
| Belleville |
BLV |
BLV |
KBLV |
MidAmerica St. Louis Airport / Scott Air Force Base |
| Bloomington / Normal |
BMI |
BMI |
KBMI |
Central Illinois Regional Airport at Bloomington-Normal |
| Champaign / Urbana |
CMI |
CMI |
KCMI |
University of Illinois - Willard Airport |
| Chicago |
ORD |
ORD |
KORD |
Chicago O'Hare International Airport |
| Chicago |
MDW |
MDW |
KMDW |
Chicago Midway International Airport |
| Moline |
MLI |
MLI |
KMLI |
Quad City International Airport |
| Peoria |
PIA |
PIA |
KPIA |
General Wayne A. Downing Peoria International Airport |
| Rockford |
RFD |
RFD |
KRFD |
Chicago Rockford International Airport |
| Springfield |
SPI |
SPI |
KSPI |
Abraham Lincoln Capital Airport |
| Commercial Service - Non-Primary Airports |
| Marion |
MWA |
MWA |
KMWA |
Williamson County Regional Airport |
| Reliever Airports |
| Alton / St. Louis |
ALN |
ALN |
KALN |
St. Louis Regional Airport |
| Aurora |
ARR |
AUZ |
KARR |
Aurora Municipal Airport |
| Cahokia / St. Louis |
CPS |
CPS |
KCPS |
St. Louis Downtown Airport |
| Lake in the Hills |
3CK |
|
|
Lake in the Hills Airport |
| Lansing |
IGQ |
|
KIGQ |
Lansing Municipal Airport |
| Prospect Heights / Wheeling |
PWK |
PWK |
KPWK |
Chicago Executive Airport |
| Romeoville |
LOT |
LOT |
KLOT |
Lewis University Airport |
| Waukegan |
UGN |
UGN |
KUGN |
Waukegan Regional Airport |
| West Chicago |
DPA |
DPA |
KDPA |
DuPage Airport (DuPage County) |
| General Aviation Airports |
| Aledo |
C00 |
|
|
Mercer County Airport |
| Beardstown |
K06 |
|
|
Greater Beardstown Airport |
| Benton |
H96 |
|
|
Benton Municipal Airport |
| Bolingbrook |
1C5 |
|
|
Bolingbrook's Clow International Airport |
| Cairo |
CIR |
CIR |
KCIR |
Cairo Regional Airport |
| Canton |
CTK |
|
KCTK |
Ingersoll Airport |
| Carbondale / Murphysboro |
MDH |
MDH |
KMDH |
Southern Illinois Airport |
| Carmi |
CUL |
|
KCUL |
Carmi Municipal Airport |
| Casey |
1H8 |
|
|
Casey Municipal Airport |
| Centralia |
ENL |
ENL |
KENL |
Centralia Municipal Airport |
| Danville |
DNV |
DNV |
KDNV |
Vermilion Regional Airport |
| Decatur |
DEC |
DEC |
KDEC |
Decatur Airport |
| DeKalb |
DKB |
|
KDKB |
DeKalb Taylor Municipal Airport |
| Dixon |
C73 |
|
|
Dixon Municipal Airport (Charles R. Walgreen Field) |
| Effingham |
1H2 |
|
|
Effingham County Memorial Airport |
| Fairfield |
FWC |
|
KFWC |
Fairfield Municipal Airport |
| Flora |
FOA |
|
KFOA |
Flora Municipal Airport |
| Freeport |
FEP |
FEP |
KFEP |
Albertus Airport |
| Galesburg |
GBG |
GBG |
KGBG |
Galesburg Municipal Airport |
| Grayslake |
C81 |
|
|
Campbell Airport |
| Greenville |
GRE |
GRE |
KGRE |
Greenville Airport |
| Greenwood / Wonder Lake |
10C |
|
|
Galt Field |
| Harrisburg |
HSB |
HSB |
KHSB |
Harrisburg-Raleigh Airport |
| Harvard |
0C0 |
|
|
Dacy Airport |
| Havana |
9I0 |
|
|
Havana Regional Airport |
| Jacksonville |
IJX |
IJX |
KIJX |
Jacksonville Municipal Airport |
| Joliet |
JOT |
JOT |
KJOT |
Joliet Regional Airport |
| Kankakee |
IKK |
IKK |
KIKK |
Greater Kankakee Airport |
| Kewanee |
EZI |
|
KEZI |
Kewanee Municipal Airport |
| Lacon |
C75 |
|
|
Marshall County Airport |
| Lawrenceville |
LWV |
LWV |
KLWV |
Lawrenceville-Vincennes International Airport |
| Lincoln |
AAA |
|
KAAA |
Logan County Airport |
| Litchfield |
3LF |
|
|
Litchfield Municipal Airport |
| Macomb |
MQB |
MQB |
KMQB |
Macomb Municipal Airport |
| Mattoon / Charleston |
MTO |
MTO |
KMTO |
Coles County Memorial Airport |
| Metropolis |
M30 |
|
|
Metropolis Municipal Airport |
| Monee |
C56 |
|
|
Bult Field |
| Monmouth |
C66 |
|
|
Monmouth Municipal Airport |
| Monticello |
2K0 |
|
|
Piatt County Airport |
| Morris |
C09 |
|
|
Morris Municipal Airport (James R. Washburn Field) |
| Mount Carmel |
AJG |
|
KAJG |
Mount Carmel Municipal Airport |
| Mount Sterling |
I63 |
|
|
Mount Sterling Municipal Airport |
| Mount Vernon |
MVN |
MVN |
KMVN |
Mount Vernon Airport |
| Olney / Noble |
OLY |
OLY |
KOLY |
Olney-Noble Airport |
| Paris |
PRG |
|
KPRG |
Edgar County Airport |
| Pekin |
C15 |
|
|
Pekin Municipal Airport |
| Peoria |
3MY |
|
|
Mount Hawley Auxiliary Airport |
| Peru / LaSalle |
VYS |
VYS |
KVYS |
Illinois Valley Regional Airport (Walter A. Duncan Field) |
| Pinckneyville / DuQuoin |
PJY |
|
KPJY |
Pinckneyville-DuQuoin Airport |
| Pittsfield |
PPQ |
|
KPPQ |
Pittsfield Penstone Municipal Airport |
| Pontiac |
PNT |
|
KPNT |
Pontiac Municipal Airport |
| Poplar Grove |
C77 |
|
|
Poplar Grove Airport |
| Quincy |
UIN |
UIN |
KUIN |
Quincy Regional Airport (Baldwin Field) |
| Rantoul |
TIP |
|
KTIP |
Rantoul National Aviation Center (Frank Elliott Field) |
| Robinson |
RSV |
|
KRSV |
Robinson Municipal Airport |
| Rochelle |
RPJ |
|
KRPJ |
Rochelle Municipal Airport (Koritz Field) |
| Salem |
SLO |
SLO |
KSLO |
Salem-Leckrone Airport |
| Savanna |
SFY |
|
KSFY |
Tri-Township Airport |
| Schaumburg |
06C |
|
|
Schaumburg Regional Airport |
| Schaumburg |
4H1 |
|
|
Schaumburg Municipal Helistop |
| Shelbyville |
2H0 |
|
|
Shelby County Airport |
| Sparta |
SAR |
SAR |
KSAR |
Sparta Community Airport (Hunter Field) |
| St. Jacob |
3K6 |
|
|
St. Louis Metro-East Airport (Shafer Field) |
| Sterling / Rock Falls |
SQI |
SQI |
KSQI |
Whiteside County Airport (Jos. H. Bittorf Field) |
| Taylorville |
TAZ |
|
KTAZ |
Taylorville Municipal Airport |
| Tuscola |
K96 |
|
|
Tuscola Airport |
| Vandalia |
VLA |
VLA |
KVLA |
Vandalia Municipal Airport |
| Other Public-Use Airports |
| Apple River |
7A4 |
|
|
Foster Field |
| Carthage |
I48 |
|
|
Carthage Airport |
| Columbia |
H49 |
|
|
Sackman Field |
| Compton |
C82 |
|
|
Bresson Airport |
| Dwight |
DTG |
|
KDTG |
Dwight Airport |
| Earlville |
C94 |
|
|
Earlville Airport |
| Erie |
3H5 |
|
|
Erie Air Park |
| Freeport |
C86 |
|
|
Freeport/Dornink Airport |
| Geneseo |
3G8 |
|
|
Gen-Airpark |
| Highland |
H07 |
|
|
Highland-Winet Airport |
| Hillsboro |
3K4 |
|
|
Hillsboro Municipal Airport |
| Hinckley |
0C2 |
|
|
Hinckley Airport |
| Kankakee |
3KK |
|
|
Greater Kankakee Airport |
| Lostant |
2V3 |
|
|
Hartenbower Hectares Airport |
| Manito |
C45 |
|
|
Manito Mitchell Airport |
| Mendota |
0C7 |
|
|
Grandpa's Farm Mendota Airport |
| Mount Morris |
C55 |
|
|
Ogle County Airport |
| New Lenox |
1C2 |
|
|
Howell-New Lenox Airport |
| Newark |
0C8 |
|
|
Cushing Field |
| Ottawa |
8N2 |
|
|
Skydive Chicago Airport |
| Palmyra |
5K1 |
|
|
Zelmer Memorial Airpark |
| Paxton |
1C1 |
|
|
Paxton Airport |
| Rockford |
1C8 |
|
|
Cottonwood Airport |
| Rushville |
5K4 |
|
|
Schuy-Rush Airport |
| Urbana |
C16 |
|
|
Frasca Field |
| Watson |
2T2 |
|
|
Percival Springs Airport |
| Yates City |
2C6 |
|
|
Tri-County Airport |
| Notable Private-Use Airports |
| Bradford |
3IS8 |
BDF |
|
Rinkenberger RLA Airport |
| Chicago |
IL75 |
|
|
John H. Stroger, Jr. Hospital of Cook County Heliport |
| Notable Former Airports |
| Chicago |
CGX |
CGX |
KCGX |
Meigs Field (closed 2003) [1] |
