98 AIRPORTSIllinois traffic patterns
- 06CSchaumburg Regional Chicago/Schaumburg
- 0C0Dacy Harvard
- 0C2Hinckley Hinckley
- 0C8Cushing Field Ltd Newark
- 10CGalt Field Greenwood/Wonder Lake
- 1C1Paxton Paxton
- 1C5Bolingbrook'S Clow International Bolingbrook
- 1C8Cottonwood Rockford
- 1H2Effingham County Regional Effingham
- 1H8Casey Municipal Casey
- 2C6Tri-County Yates City
- 2H0Shelby County Shelbyville
- 2T2Percival Springs Watson
- 3CKLake In The Hills Chicago/Lake In The Hills
- 3G8Gen-Airpark Geneseo
- 3KKKankakee Kankakee
- 3LFLitchfield Municipal Litchfield
- 3MYMount Hawley Auxiliary Peoria
- 5K1Zelmer Memorial Airpark Inc Palmyra
- 5K4Schuy-Rush Rushville
- 8N2Skydive Chicago Ottawa
- 9I0Havana Regional Havana
- C09Morris Municipal/James R Washburn Field Morris
- C15Pekin Municipal Pekin
- C16Frasca Field Urbana
- C55Ogle County Mount Morris
- C56Bult Field Monee
- C66Monmouth Municipal Monmouth
- C73Dixon Municipal-Charles R Walgreen Field Dixon
- C75Marshall County Lacon
- C77Poplar Grove Poplar Grove
- C81Campbell Grayslake
- C82Bresson Compton
- H07Highland-Winet Highland
- H96Benton Municipal Benton
- I63Mount Sterling Municipal Mount Sterling
- K06Greater Beardstown Beardstown
- K96Tuscola Tuscola
- KAAALogan County Lincoln
- KAJGMount Carmel Municipal Mount Carmel
- KALNState Louis Regional Alton/State Louis
- KARRAurora Municipal Chicago/Aurora
- KBLVScott AFB/Midamerica State Louis Belleville
- KBMICentral Il Regional/Bloomington-Normal Bloomington/Normal
- KCIRCairo Regional Cairo
- KCMIUniversity Of Illinois/Willard Champaign/Urbana
- KCPSState Louis Downtown Cahokia/State Louis
- KCTKIngersoll Canton
- KCULCarmi Municipal Carmi
- KDECDecatur Decatur
- KDKBDe Kalb Taylor Municipal De Kalb
- KDNVVermilion Regional Danville
- KDPADupage Chicago/West Chicago
- KDTGDwight Dwight
- KENLCentralia Municipal Centralia
- KEZIKewanee Municipal Kewanee
- KFEPAlbertus Freeport
- KFOAFlora Municipal Flora
- KFWCFairfield Municipal Fairfield
- KGBGGalesburg Regional Hw Timmons Airport Galesburg
- KGREGreenville Greenville
- KHSBHarrisburg-Raleigh Harrisburg
- KIGQLansing Municipal Chicago
- KIJXJacksonville Municipal Jacksonville
- KIKKGreater Kankakee Kankakee
- KJOTJoliet Regional Joliet
- KLOTLewis University Chicago/Romeoville
- KLWVLawrenceville-Vincennes International Lawrenceville
- KMDHSouthern Illinois Carbondale/Murphysboro
- KMDWChicago Midway International Chicago
- KMLIQuad Cities International Moline
- KMQBMacomb Municipal Macomb
- KMTOColes County Memorial Mattoon/Charleston
- KMVNMount Vernon Mount Vernon
- KMWAVeterans Airport Of Southern Illinois Marion
- KOLYOlney-Noble Olney-Noble
- KORDChicago O'Hare International Chicago
- KPIAGeneral Downing - Peoria International Peoria
- KPJYPinckneyville/Du Quoin Pinckneyville
- KPNTPontiac Municipal Pontiac
- KPPQPittsfield Penstone Municipal Pittsfield
- KPRGEdgar County Paris
- KPWKChicago Executive Chicago/Prospect Heights/Wheeling
- KRFDChicago/Rockford International Chicago/Rockford
- KRPJRochelle Municipal/Koritz Field Rochelle
- KRSVCrawford County Robinson
- KSARSparta Community-Hunter Field Sparta
- KSFYTri-Township Savanna
- KSLOSalem-Leckrone Salem
- KSPIAbraham Lincoln Capital Springfield
- KSQIWhiteside County/Jos H Bittorf Field Sterling/Rockfalls
- KTAZTaylorville Municipal Taylorville
- KTIPRantoul Ntl Avn Cntr-Frank Elliott Field Rantoul
- KUGNWaukegan Ntl Chicago/Waukegan
- KUINQuincy Regional-Baldwin Field Quincy
- KVLAVandalia Municipal Vandalia
- KVYSIllinois Valley Regional-Walter A Duncan Field Peru
- M30Metropolis Municipal Metropolis