#21. Airports near Knox County, OH Indianapolis International Airport (IND) 210 miles Weekly Flights: 941 Domestic Routes: 46 Delayed Flights: 16% Average Delay (hr): 1¼
#22. Airports near Knox County, OH South Bend International Airport (SBN) 222 miles Weekly Flights: 134 Domestic Routes: 13 Delayed Flights: 17% Average Delay (hr): 1½
#23. Airports near Knox County, OH MBS International Airport (MBS) 232 miles Weekly Flights: 55 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 2
#24. Airports near Knox County, OH Gerald R Ford International Airport (GRR) 234 miles Weekly Flights: 333 Domestic Routes: 26 Delayed Flights: 17% Average Delay (hr): 1¼
#25. Airports near Knox County, OH Louisville Muhammad Ali International Airport (SDF) 235 miles Weekly Flights: 440 Domestic Routes: 35 Delayed Flights: 18% Average Delay (hr): 1¼
#26. Airports near Knox County, OH Shenandoah Valley Regional Airport (SHD) 239 miles Weekly Flights: 13 Domestic Routes: 3 Delayed Flights: 17% Average Delay (hr): 2
#27. Airports near Knox County, OH Roanoke-Blacksburg Regional Airport-Woodrum Field (ROA) 250 miles Weekly Flights: 47 Domestic Routes: 5 Delayed Flights: 23% Average Delay (hr): 1¼
#28. Airports near Knox County, OH Hagerstown Regional Airport-Richard A Henson Field (HGR) 253 miles Weekly Flights: 3 Domestic Routes: 2 Delayed Flights: 37% Average Delay (hr): 1¼
#29. Airports near Knox County, OH Niagara Falls International Airport (IAG) 259 miles Weekly Flights: 16 Domestic Routes: 5 Delayed Flights: 20% Average Delay (hr): 1½
#30. Airports near Knox County, OH Buffalo Niagara International Airport (BUF) 259 miles Weekly Flights: 505 Domestic Routes: 27 Delayed Flights: 17% Average Delay (hr): 1¼
#31. Airports near Knox County, OH Charlottesville-Albemarle Airport (CHO) 264 miles Weekly Flights: 107 Domestic Routes: 4 Delayed Flights: 20% Average Delay (hr): 1½
#32. Airports near Knox County, OH Tri-Cities Airport (TRI) 271 miles Weekly Flights: 59 Domestic Routes: 5 Delayed Flights: 16% Average Delay (hr): 1½
#33. Airports near Knox County, OH Muskegon County Airport (MKG) 274 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 16% Average Delay (hr): 1½
#34. Airports near Knox County, OH Lynchburg Regional Airport-Preston Glenn Field (LYH) 274 miles Weekly Flights: 20 Domestic Routes: 1 Delayed Flights: 24% Average Delay (hr): 1¼
#35. Airports near Knox County, OH Washington Dulles International Airport (IAD) 282 miles Weekly Flights: 1,321 Domestic Routes: 75 Delayed Flights: 15% Average Delay (hr): 1½
#36. Airports near Knox County, OH Chicago Midway International Airport (MDW) 293 miles Weekly Flights: 1,675 Domestic Routes: 68 Delayed Flights: 29% Average Delay (hr): ¾
#37. Airports near Knox County, OH Harrisburg International Airport (MDT) 299 miles Weekly Flights: 121 Domestic Routes: 13 Delayed Flights: 16% Average Delay (hr): 1½
#38. Airports near Knox County, OH Chicago O'Hare International Airport (ORD) 305 miles Weekly Flights: 6,403 Domestic Routes: 174 Delayed Flights: 21% Average Delay (hr): 1¼
#39. Airports near Knox County, OH Ronald Reagan Washington National Airport (DCA) 306 miles Weekly Flights: 2,548 Domestic Routes: 90 Delayed Flights: 18% Average Delay (hr): 1¼
#40. Airports near Knox County, OH Greater Rochester International Airport (ROC) 308 miles Weekly Flights: 277 Domestic Routes: 18 Delayed Flights: 17% Average Delay (hr): 1¼