#1. Airports near Mason City, IL Abraham Lincoln Capital Airport (SPI) 25 miles Weekly Flights: 35 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1½
#2. Airports near Mason City, IL General Downing-Peoria International Airport (PIA) 32 miles Weekly Flights: 103 Domestic Routes: 12 Delayed Flights: 16% Average Delay (hr): 1½
#3. Airports near Mason City, IL Central Illinois Regional Airport at Bloomington-Normal (BMI) 45 miles Weekly Flights: 61 Domestic Routes: 8 Delayed Flights: 17% Average Delay (hr): 1¾
#4. Airports near Mason City, IL University of Illinois-Willard Airport (CMI) 76 miles Weekly Flights: 46 Domestic Routes: 3 Delayed Flights: 15% Average Delay (hr): 1¼
#5. Airports near Mason City, IL Quincy Regional Airport-Baldwin Field (UIN) 81 miles Weekly Flights: 18 Domestic Routes: 2 Delayed Flights: 21% Average Delay (hr): 1½
#6. Airports near Mason City, IL Quad City International Airport (MLI) 96 miles Weekly Flights: 97 Domestic Routes: 11 Delayed Flights: 16% Average Delay (hr): 1½
#7. Airports near Mason City, IL St Louis Lambert International Airport (STL) 107 miles Weekly Flights: 1,273 Domestic Routes: 58 Delayed Flights: 21% Average Delay (hr): 1
#8. Airports near Mason City, IL Scott Airforce Base-Midamerica Airport (BLV) 115 miles Weekly Flights: 20 Domestic Routes: 9 Delayed Flights: 28% Average Delay (hr): 1½
#9. Airports near Mason City, IL Chicago-Rockford International Airport (RFD) 141 miles Weekly Flights: 13 Domestic Routes: 5 Delayed Flights: 20% Average Delay (hr): 1¼
#10. Airports near Mason City, IL Chicago Midway International Airport (MDW) 149 miles Weekly Flights: 1,675 Domestic Routes: 68 Delayed Flights: 29% Average Delay (hr): ¾
#11. Airports near Mason City, IL Chicago O'Hare International Airport (ORD) 154 miles Weekly Flights: 6,403 Domestic Routes: 174 Delayed Flights: 21% Average Delay (hr): 1¼
#12. Airports near Mason City, IL The Eastern Iowa Airport (CID) 157 miles Weekly Flights: 178 Domestic Routes: 15 Delayed Flights: 16% Average Delay (hr): 1¼
#13. Airports near Mason City, IL Dubuque Regional Airport (DBQ) 161 miles Weekly Flights: 19 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1
#14. Airports near Mason City, IL Columbia Regional Airport (COU) 165 miles Weekly Flights: 43 Domestic Routes: 3 Delayed Flights: 16% Average Delay (hr): 1¾
#15. Airports near Mason City, IL Indianapolis International Airport (IND) 183 miles Weekly Flights: 941 Domestic Routes: 46 Delayed Flights: 16% Average Delay (hr): 1¼
#16. Airports near Mason City, IL Evansville Regional Airport (EVV) 189 miles Weekly Flights: 89 Domestic Routes: 7 Delayed Flights: 15% Average Delay (hr): 1½
#17. Airports near Mason City, IL Dane County Regional Airport-Truax Field (MSN) 204 miles Weekly Flights: 254 Domestic Routes: 25 Delayed Flights: 15% Average Delay (hr): 1½
#18. Airports near Mason City, IL South Bend International Airport (SBN) 205 miles Weekly Flights: 134 Domestic Routes: 13 Delayed Flights: 17% Average Delay (hr): 1½
#19. Airports near Mason City, IL Cape Girardeau Regional Airport (CGI) 206 miles Weekly Flights: 12 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 2
#20. Airports near Mason City, IL General Mitchell International Airport (MKE) 211 miles Weekly Flights: 625 Domestic Routes: 42 Delayed Flights: 16% Average Delay (hr): 1¼