| Code OACI | KZAU |
| Pays | États-Unis |
| Type | Région d'information de vol |
| Centre | 42.11215, -89.14165 |
| Aéroports | 1.409 |
| NOTAM | Chicago FIR NOTAMs |
| METARs | 118 |
| SIGMETs | 0 |
| Surface | 255.822 km2 |
| Adjacent |
| ID | Nom | IATA | METAR | Ville | Région | Type |
|---|---|---|---|---|---|---|
| 2IN | Oliver Lake Seaplane Base | Lagrange | Indiana | Base d'hydravion | ||
| 35C | Wells Airport | Rockford | Michigan | Petit aéroport | ||
| 35D | Padgham Field | Allegan | Michigan | Petit aéroport | ||
| 39Z | Flying-A-Ranch Airport | Fruitport | Michigan | Petit aéroport | ||
| 3C1 | Mishawaka Pilots Club Airport | Elkhart | Indiana | Petit aéroport | ||
| 3CK | Lake In The Hills Airport | Chicago/Lake In The Hills | Illinois | Petit aéroport | ||
| 3G8 | Gen-Airpark | Geneseo | Illinois | Petit aéroport | ||
| 3GM | Grand Haven Memorial Airpark | Grand Haven | Michigan | Petit aéroport | ||
| 3H5 | Erie Air Park | Erie | Illinois | Aérodrome ULM | ||
| 3HO | Hobart Sky Ranch Airport | Hobart | Indiana | Petit aéroport | ||
| 3KK | Kankakee Airport | Kankakee | Illinois | Petit aéroport | ||
| 3MY | Mount Hawley Auxiliary Airport | Peoria | Illinois | Petit aéroport | ||
| 3TR | Jerry Tyler Memorial Airport | NLE | Niles | Michigan | Petit aéroport | |
| 40C | Watervliet Municipal Airport | Watervliet | Michigan | Petit aéroport | ||
| 41C | Calkins Field | Wayland | Michigan | Petit aéroport | ||
| 43I | Mississinewa Reservoir Landing Area Seaplane Base | Peru | Indiana | Base d'hydravion | ||
| 44C | Beloit Airport | Beloit | Wisconsin | Petit aéroport | ||
| 49C | Camp Lake Airport | Camp Lake | Wisconsin | Petit aéroport | ||
| 4C7 | Ackley Municipal Airport | Ackley | Iowa | Petit aéroport | ||
| 4C8 | Albia Municipal Airport | Albia | Iowa | Petit aéroport | ||
| 4D1 | Three Castles Airpark | Wonewoc | Wisconsin | Petit aéroport | ||
| 4H1 | Schaumburg Municipal Helistop | Chicago/Schaumburg | Illinois | Héliport | ||
| 4K6 | Bloomfield Municipal | Bloomfield | Iowa | Petit aéroport | ||
| 4N0 | Newmans Airport | Kalamazoo | Michigan | Petit aéroport | ||
| 50I | Kentland Municipal Airport | KKT | Kentland | Indiana | Petit aéroport | |
| 54W | Albany Airport | Albany | Wisconsin | Petit aéroport | ||
| 56C | Boulder Canyon Airport | Belding | Michigan | Petit aéroport | ||
| 56I | Big Long Lake Seaplane Base | Kendallville | Indiana | Base d'hydravion | ||
| 58C | Jana Airport | Edgerton | Wisconsin | Petit aéroport | ||
| 5I2 | Flora Municipal Airport | Flora | Indiana | Petit aéroport | ||
| 5I4 | Sheridan Airport | Sheridan | Indiana | Petit aéroport | ||
| 5I6 | Galveston Airport | Galveston | Indiana | Petit aéroport | ||
| 5N7 | Hat Field | Nunica | Michigan | Petit aéroport | ||
| 5Y3 | Gutzmer's Twin Oaks Airport | Whitewater | Wisconsin | Petit aéroport | ||
| 60C | Elroy Airport | Elroy | Wisconsin | Petit aéroport | ||
| 61C | Fort Atkinson Municipal Airport | Fort Atkinson | Wisconsin | Petit aéroport | ||
| 61D | Plainwell Municipal Airport | Plainwell | Michigan | Petit aéroport | ||
| 62C | Cindy Guntly Memorial Airport | Franksville | Wisconsin | Petit aéroport | ||
| 63C | Adams County Legion Field | Friendship (Adams) | Wisconsin | Petit aéroport | ||
| 6D6 | Greenville Municipal Airport | Greenville | Michigan | Petit aéroport | ||
| 6I4 | Boone County Airport | Lebanon | Indiana | Petit aéroport | ||
| 6K7 | Grundy Center Municipal Airport | Grundy Center | Iowa | Petit aéroport | ||
| 6P3 | Waunakee Airport | Waunakee | Wisconsin | Petit aéroport | ||
| 73C | Lancaster Municipal Airport | Lancaster | Wisconsin | Petit aéroport | ||
| 7C3 | Monona Municipal Airport | Monona | Iowa | Petit aéroport | ||
| 7C5 | Sig Field | Montezuma | Iowa | Petit aéroport | ||
| 7J4 | Jimmerson Lake Seaplane Base | Lake James | Indiana | Base d'hydravion | ||
| 7V3 | Big Foot Airfield | Walworth | Wisconsin | Petit aéroport | ||
| 87Y | Blackhawk Airfield | Madison | Wisconsin | Petit aéroport | ||
| 88C | Palmyra Municipal Airport | Palmyra | Wisconsin | Petit aéroport |