#21. Airports near Mercer County, OH Chicago O'Hare International Airport (ORD) 197 miles Weekly Flights: 6,403 Domestic Routes: 174 Delayed Flights: 21% Average Delay (hr): 1¼
#22. Airports near Mercer County, OH Muskegon County Airport (MKG) 200 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 16% Average Delay (hr): 1½
#23. Airports near Mercer County, OH MBS International Airport (MBS) 209 miles Weekly Flights: 55 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 2
#24. Airports near Mercer County, OH Yeager Airport (CRW) 220 miles Weekly Flights: 89 Domestic Routes: 7 Delayed Flights: 19% Average Delay (hr): 1½
#25. Airports near Mercer County, OH Central Illinois Regional Airport at Bloomington-Normal (BMI) 225 miles Weekly Flights: 61 Domestic Routes: 8 Delayed Flights: 17% Average Delay (hr): 1¾
#26. Airports near Mercer County, OH Pittsburgh International Airport (PIT) 231 miles Weekly Flights: 944 Domestic Routes: 48 Delayed Flights: 15% Average Delay (hr): 1¼
#27. Airports near Mercer County, OH Evansville Regional Airport (EVV) 232 miles Weekly Flights: 89 Domestic Routes: 7 Delayed Flights: 15% Average Delay (hr): 1½
#28. Airports near Mercer County, OH Owensboro-Daviess County Regional Airport (OWB) 236 miles Weekly Flights: 2 Domestic Routes: 1 Delayed Flights: 36% Average Delay (hr): 1¼
#29. Airports near Mercer County, OH General Mitchell International Airport (MKE) 237 miles Weekly Flights: 625 Domestic Routes: 42 Delayed Flights: 16% Average Delay (hr): 1¼
#30. Airports near Mercer County, OH North Central West Virginia Airport (CKB) 249 miles Weekly Flights: 16 Domestic Routes: 4 Delayed Flights: 19% Average Delay (hr): 2
#31. Airports near Mercer County, OH Erie International Airport-Tom Ridge Field (ERI) 255 miles Weekly Flights: 20 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 2
#32. Airports near Mercer County, OH Chicago-Rockford International Airport (RFD) 258 miles Weekly Flights: 13 Domestic Routes: 5 Delayed Flights: 20% Average Delay (hr): 1¼
#33. Airports near Mercer County, OH General Downing-Peoria International Airport (PIA) 266 miles Weekly Flights: 103 Domestic Routes: 12 Delayed Flights: 16% Average Delay (hr): 1½
#34. Airports near Mercer County, OH Abraham Lincoln Capital Airport (SPI) 271 miles Weekly Flights: 35 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1½
#35. Airports near Mercer County, OH Arnold Palmer Regional Airport (LBE) 275 miles Weekly Flights: 21 Domestic Routes: 5 Delayed Flights: 11% Average Delay (hr): 1¾
#36. Airports near Mercer County, OH Greenbrier Valley Airport (LWB) 292 miles Weekly Flights: 11 Domestic Routes: 3 Delayed Flights: 23% Average Delay (hr): 2¼
#37. Airports near Mercer County, OH Cherry Capital Airport (TVC) 295 miles Weekly Flights: 75 Domestic Routes: 8 Delayed Flights: 15% Average Delay (hr): 1½
#38. Airports near Mercer County, OH Dane County Regional Airport-Truax Field (MSN) 302 miles Weekly Flights: 254 Domestic Routes: 25 Delayed Flights: 15% Average Delay (hr): 1½
#39. Airports near Mercer County, OH Tri-Cities Airport (TRI) 305 miles Weekly Flights: 59 Domestic Routes: 5 Delayed Flights: 16% Average Delay (hr): 1½
#40. Airports near Mercer County, OH Scott Airforce Base-Midamerica Airport (BLV) 309 miles Weekly Flights: 20 Domestic Routes: 9 Delayed Flights: 28% Average Delay (hr): 1½