#21. Airports near Grundy County, IL Scott Airforce Base-Midamerica Airport (BLV) 204 miles Weekly Flights: 20 Domestic Routes: 9 Delayed Flights: 28% Average Delay (hr): 1½
#22. Airports near Grundy County, IL Appleton International Airport (ATW) 205 miles Weekly Flights: 81 Domestic Routes: 9 Delayed Flights: 14% Average Delay (hr): 1½
#23. Airports near Grundy County, IL Green Bay-Austin Straubel International Airport (GRB) 221 miles Weekly Flights: 93 Domestic Routes: 6 Delayed Flights: 13% Average Delay (hr): 1½
#24. Airports near Grundy County, IL Capital Region International Airport (LAN) 221 miles Weekly Flights: 68 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 1½
#25. Airports near Grundy County, IL Waterloo Regional Airport (ALO) 223 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1¼
#26. Airports near Grundy County, IL Evansville Regional Airport (EVV) 229 miles Weekly Flights: 89 Domestic Routes: 7 Delayed Flights: 15% Average Delay (hr): 1½
#27. Airports near Grundy County, IL La Crosse Regional Airport (LSE) 230 miles Weekly Flights: 41 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 1½
#28. Airports near Grundy County, IL Toledo Express Airport (TOL) 239 miles Weekly Flights: 40 Domestic Routes: 5 Delayed Flights: 17% Average Delay (hr): 1¼
#29. Airports near Grundy County, IL James M Cox Dayton International Airport (DAY) 239 miles Weekly Flights: 271 Domestic Routes: 17 Delayed Flights: 18% Average Delay (hr): 1½
#30. Airports near Grundy County, IL Central Wisconsin Airport (CWA) 249 miles Weekly Flights: 55 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 1½
#31. Airports near Grundy County, IL Cincinnati-Northern Kentucky International Airport (CVG) 251 miles Weekly Flights: 954 Domestic Routes: 54 Delayed Flights: 18% Average Delay (hr): 1¼
#32. Airports near Grundy County, IL Owensboro-Daviess County Regional Airport (OWB) 254 miles Weekly Flights: 2 Domestic Routes: 1 Delayed Flights: 36% Average Delay (hr): 1¼
#33. Airports near Grundy County, IL Louisville Muhammad Ali International Airport (SDF) 258 miles Weekly Flights: 440 Domestic Routes: 35 Delayed Flights: 18% Average Delay (hr): 1¼
#34. Airports near Grundy County, IL Columbia Regional Airport (COU) 265 miles Weekly Flights: 43 Domestic Routes: 3 Delayed Flights: 16% Average Delay (hr): 1¾
#35. Airports near Grundy County, IL Bishop International Airport (FNT) 265 miles Weekly Flights: 80 Domestic Routes: 12 Delayed Flights: 15% Average Delay (hr): 1½
#36. Airports near Grundy County, IL Detroit Metropolitan Wayne County Airport (DTW) 268 miles Weekly Flights: 3,029 Domestic Routes: 112 Delayed Flights: 15% Average Delay (hr): 1¼
#37. Airports near Grundy County, IL MBS International Airport (MBS) 269 miles Weekly Flights: 55 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 2
#38. Airports near Grundy County, IL Des Moines International Airport (DSM) 273 miles Weekly Flights: 300 Domestic Routes: 26 Delayed Flights: 15% Average Delay (hr): 1¼
#39. Airports near Grundy County, IL Rochester International Airport (RST) 276 miles Weekly Flights: 63 Domestic Routes: 3 Delayed Flights: 17% Average Delay (hr): 1½
#40. Airports near Grundy County, IL Cherry Capital Airport (TVC) 278 miles Weekly Flights: 75 Domestic Routes: 8 Delayed Flights: 15% Average Delay (hr): 1½