#1. Airports near ZIP Code 53121, WI General Mitchell International Airport (MKE) 36 miles Weekly Flights: 625 Domestic Routes: 42 Delayed Flights: 16% Average Delay (hr): 1¼
#2. Airports near ZIP Code 53121, WI Chicago-Rockford International Airport (RFD) 46 miles Weekly Flights: 13 Domestic Routes: 5 Delayed Flights: 20% Average Delay (hr): 1¼
#3. Airports near ZIP Code 53121, WI Dane County Regional Airport-Truax Field (MSN) 50 miles Weekly Flights: 254 Domestic Routes: 25 Delayed Flights: 15% Average Delay (hr): 1½
#4. Airports near ZIP Code 53121, WI Chicago O'Hare International Airport (ORD) 60 miles Weekly Flights: 6,403 Domestic Routes: 174 Delayed Flights: 21% Average Delay (hr): 1¼
#5. Airports near ZIP Code 53121, WI Chicago Midway International Airport (MDW) 76 miles Weekly Flights: 1,675 Domestic Routes: 68 Delayed Flights: 29% Average Delay (hr): ¾
#6. Airports near ZIP Code 53121, WI Appleton International Airport (ATW) 106 miles Weekly Flights: 81 Domestic Routes: 9 Delayed Flights: 14% Average Delay (hr): 1½
#7. Airports near ZIP Code 53121, WI Dubuque Regional Airport (DBQ) 113 miles Weekly Flights: 19 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1
#8. Airports near ZIP Code 53121, WI Muskegon County Airport (MKG) 120 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 16% Average Delay (hr): 1½
#9. Airports near ZIP Code 53121, WI Green Bay-Austin Straubel International Airport (GRB) 124 miles Weekly Flights: 93 Domestic Routes: 6 Delayed Flights: 13% Average Delay (hr): 1½
#10. Airports near ZIP Code 53121, WI South Bend International Airport (SBN) 133 miles Weekly Flights: 134 Domestic Routes: 13 Delayed Flights: 17% Average Delay (hr): 1½
#11. Airports near ZIP Code 53121, WI Quad City International Airport (MLI) 134 miles Weekly Flights: 97 Domestic Routes: 11 Delayed Flights: 16% Average Delay (hr): 1½
#12. Airports near ZIP Code 53121, WI Central Wisconsin Airport (CWA) 153 miles Weekly Flights: 55 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 1½
#13. Airports near ZIP Code 53121, WI Gerald R Ford International Airport (GRR) 153 miles Weekly Flights: 333 Domestic Routes: 26 Delayed Flights: 17% Average Delay (hr): 1¼
#14. Airports near ZIP Code 53121, WI General Downing-Peoria International Airport (PIA) 154 miles Weekly Flights: 103 Domestic Routes: 12 Delayed Flights: 16% Average Delay (hr): 1½
#15. Airports near ZIP Code 53121, WI Kalamazoo-Battle Creek International Airport (AZO) 156 miles Weekly Flights: 54 Domestic Routes: 3 Delayed Flights: 13% Average Delay (hr): 1½
#16. Airports near ZIP Code 53121, WI Central Illinois Regional Airport at Bloomington-Normal (BMI) 156 miles Weekly Flights: 61 Domestic Routes: 8 Delayed Flights: 17% Average Delay (hr): 1¾
#17. Airports near ZIP Code 53121, WI La Crosse Regional Airport (LSE) 159 miles Weekly Flights: 41 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 1½
#18. Airports near ZIP Code 53121, WI The Eastern Iowa Airport (CID) 172 miles Weekly Flights: 178 Domestic Routes: 15 Delayed Flights: 16% Average Delay (hr): 1¼
#19. Airports near ZIP Code 53121, WI University of Illinois-Willard Airport (CMI) 186 miles Weekly Flights: 46 Domestic Routes: 3 Delayed Flights: 15% Average Delay (hr): 1¼
#20. Airports near ZIP Code 53121, WI Waterloo Regional Airport (ALO) 197 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1¼