10400DLDüsseldorf Flughafen51.22 47. 72543IURockford Flughafen42.20 54. 72544IUQuad Cities Intl. Airport41.45 43. x9741IULacon Flughafen41.02 39. y9163IUDeKalb Flughafen41.93 52. 72530IUChicago O'Hare Intl. Air41.98 48. x1224IUSt. Louis Downtown Airport38.57 44. y9164IUFreeport Flughafen42.23 50. y9166IUMacomb Municipal Airport40.52 50. 72534IUChicago Midway Airport41.78 43. x1220IUQuincy Regional Airport39.93 48. y9173IURochelle Municipal Airport41.88 50. x1233IULewis University Airport41.60 46. y9174IUSavanna Flughafen42.03 41. y9165IUGalesburg Municipal Airport40.93 44. y9169IUIllinois Valley Regional Airp41.35 44. x1235IUSparta38.15 35. x9742IULitchfield Municipal Airport39.15 41. x9744IUMorris Flughafen41.42 35. x1236IUAurora Municipal Airport41.77 54. x1221IUCentral Illinois Regional Air40.48 52. x1225IUChampaign Flughafen40.03 44. x1245IUJacksonville Flughafen39.77 41. y9171IURantoul National Aviation Cen40.28 41. 72439IUAbraham Lincoln Capital Airpo39.85 48. x1232IUWaukegan National Airport42.37 43. x1223IUDuPage Airport41.88 48. x1244IUChicago Executive Airport42.12 46. x1243IUPittsfield39.63 41. x1246IULogan County Airport40.15 33. x2289IUSt. Louis Regional Airport38.90 43. 72532IUPeoria Flughafen40.67 48. x1231IUJoliet Regional Airport41.52 37. y9170IUPontiac Flughafen40.92 43. y9162IUVermilion Regional Airport40.20 31. y9161IUCarmi Flughafen38.08 65. x1216IUMount Vernon Airport38.32 30. y9159IULansing Flughafen41.53 37. x1234IUHarrisburg37.82 39. x1217IUSouthern Illinois Airport37.78 37. y9168IUEdgar County Airport39.70 35. x1218IUMidAmerica St. Louis Airport38.55 41. x1226IUDecatur Airport39.83 48. x1227IUColes39.48 52. x1242IUTaylorville Flughafen39.53 43. x9743IUMetropolis Municipal Airport37.17 33. 72433IUSalem-Leckrone38.65 33. x1237IUFairfield Municipal Airport38.42 35. y9167IUMount Carmel Flughafen38.60 37. x1238IUCentralia38.52 41. x1219IUVeterans Airport of Southern 37.75 33. x1241IUEffingham39.07 43. x1240IUOlney-Noble38.72 35. x1239IUFlora38.67 39. x1230IULawrenceville- Vincennes Intl38.77 46. y9160IUCairo Flughafen37.05 33.