#1. Airports near Williamsport, IN University of Illinois-Willard Airport (CMI) 55 miles Weekly Flights: 46 Domestic Routes: 3 Delayed Flights: 15% Average Delay (hr): 1¼
#2. Airports near Williamsport, IN Indianapolis International Airport (IND) 66 miles Weekly Flights: 941 Domestic Routes: 46 Delayed Flights: 16% Average Delay (hr): 1¼
#3. Airports near Williamsport, IN Central Illinois Regional Airport at Bloomington-Normal (BMI) 86 miles Weekly Flights: 61 Domestic Routes: 8 Delayed Flights: 17% Average Delay (hr): 1¾
#4. Airports near Williamsport, IN Chicago Midway International Airport (MDW) 106 miles Weekly Flights: 1,675 Domestic Routes: 68 Delayed Flights: 29% Average Delay (hr): ¾
#5. Airports near Williamsport, IN South Bend International Airport (SBN) 110 miles Weekly Flights: 134 Domestic Routes: 13 Delayed Flights: 17% Average Delay (hr): 1½
#6. Airports near Williamsport, IN Fort Wayne International Airport (FWA) 120 miles Weekly Flights: 136 Domestic Routes: 12 Delayed Flights: 17% Average Delay (hr): 1½
#7. Airports near Williamsport, IN Chicago O'Hare International Airport (ORD) 121 miles Weekly Flights: 6,403 Domestic Routes: 174 Delayed Flights: 21% Average Delay (hr): 1¼
#8. Airports near Williamsport, IN General Downing-Peoria International Airport (PIA) 129 miles Weekly Flights: 103 Domestic Routes: 12 Delayed Flights: 16% Average Delay (hr): 1½
#9. Airports near Williamsport, IN Abraham Lincoln Capital Airport (SPI) 130 miles Weekly Flights: 35 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1½
#10. Airports near Williamsport, IN Evansville Regional Airport (EVV) 156 miles Weekly Flights: 89 Domestic Routes: 7 Delayed Flights: 15% Average Delay (hr): 1½
#11. Airports near Williamsport, IN Chicago-Rockford International Airport (RFD) 162 miles Weekly Flights: 13 Domestic Routes: 5 Delayed Flights: 20% Average Delay (hr): 1¼
#12. Airports near Williamsport, IN Kalamazoo-Battle Creek International Airport (AZO) 162 miles Weekly Flights: 54 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 1½
#13. Airports near Williamsport, IN Cincinnati-Northern Kentucky International Airport (CVG) 164 miles Weekly Flights: 954 Domestic Routes: 54 Delayed Flights: 18% Average Delay (hr): 1¼
#14. Airports near Williamsport, IN James M Cox Dayton International Airport (DAY) 165 miles Weekly Flights: 271 Domestic Routes: 17 Delayed Flights: 18% Average Delay (hr): 1½
#15. Airports near Williamsport, IN Louisville Muhammad Ali International Airport (SDF) 168 miles Weekly Flights: 440 Domestic Routes: 35 Delayed Flights: 18% Average Delay (hr): 1¼
#16. Airports near Williamsport, IN Owensboro-Daviess County Regional Airport (OWB) 176 miles Weekly Flights: 2 Domestic Routes: 1 Delayed Flights: 36% Average Delay (hr): 1¼
#17. Airports near Williamsport, IN Scott Airforce Base-Midamerica Airport (BLV) 181 miles Weekly Flights: 20 Domestic Routes: 9 Delayed Flights: 28% Average Delay (hr): 1½
#18. Airports near Williamsport, IN Quad City International Airport (MLI) 186 miles Weekly Flights: 97 Domestic Routes: 11 Delayed Flights: 16% Average Delay (hr): 1½
#19. Airports near Williamsport, IN General Mitchell International Airport (MKE) 186 miles Weekly Flights: 625 Domestic Routes: 42 Delayed Flights: 16% Average Delay (hr): 1¼
#20. Airports near Williamsport, IN St Louis Lambert International Airport (STL) 196 miles Weekly Flights: 1,273 Domestic Routes: 58 Delayed Flights: 21% Average Delay (hr): 1