#1. Airports near Frontenac, MO St Louis Lambert International Airport (STL) 9 miles Weekly Flights: 1,273 Domestic Routes: 58 Delayed Flights: 21% Average Delay (hr): 1
#2. Airports near Frontenac, MO Scott Airforce Base-Midamerica Airport (BLV) 32 miles Weekly Flights: 20 Domestic Routes: 9 Delayed Flights: 28% Average Delay (hr): 1½
#3. Airports near Frontenac, MO Abraham Lincoln Capital Airport (SPI) 93 miles Weekly Flights: 35 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1½
#4. Airports near Frontenac, MO Columbia Regional Airport (COU) 98 miles Weekly Flights: 43 Domestic Routes: 3 Delayed Flights: 16% Average Delay (hr): 1¾
#5. Airports near Frontenac, MO Quincy Regional Airport-Baldwin Field (UIN) 100 miles Weekly Flights: 18 Domestic Routes: 2 Delayed Flights: 21% Average Delay (hr): 1½
#6. Airports near Frontenac, MO Cape Girardeau Regional Airport (CGI) 108 miles Weekly Flights: 12 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 2
#7. Airports near Frontenac, MO Barkley Regional Airport (PAH) 141 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 15% Average Delay (hr): 1½
#8. Airports near Frontenac, MO General Downing-Peoria International Airport (PIA) 146 miles Weekly Flights: 103 Domestic Routes: 12 Delayed Flights: 16% Average Delay (hr): 1½
#9. Airports near Frontenac, MO University of Illinois-Willard Airport (CMI) 150 miles Weekly Flights: 46 Domestic Routes: 3 Delayed Flights: 15% Average Delay (hr): 1¼
#10. Airports near Frontenac, MO Central Illinois Regional Airport at Bloomington-Normal (BMI) 151 miles Weekly Flights: 61 Domestic Routes: 8 Delayed Flights: 17% Average Delay (hr): 1¾
#11. Airports near Frontenac, MO Evansville Regional Airport (EVV) 162 miles Weekly Flights: 89 Domestic Routes: 7 Delayed Flights: 15% Average Delay (hr): 1½
#12. Airports near Frontenac, MO Owensboro-Daviess County Regional Airport (OWB) 187 miles Weekly Flights: 2 Domestic Routes: 1 Delayed Flights: 36% Average Delay (hr): 1¼
#13. Airports near Frontenac, MO Springfield-Branson National Airport (SGF) 188 miles Weekly Flights: 166 Domestic Routes: 13 Delayed Flights: 18% Average Delay (hr): 1¼
#14. Airports near Frontenac, MO Quad City International Airport (MLI) 195 miles Weekly Flights: 97 Domestic Routes: 11 Delayed Flights: 16% Average Delay (hr): 1½
#15. Airports near Frontenac, MO Indianapolis International Airport (IND) 233 miles Weekly Flights: 941 Domestic Routes: 46 Delayed Flights: 16% Average Delay (hr): 1¼
#16. Airports near Frontenac, MO The Eastern Iowa Airport (CID) 235 miles Weekly Flights: 178 Domestic Routes: 15 Delayed Flights: 16% Average Delay (hr): 1¼
#17. Airports near Frontenac, MO Kansas City International Airport (MCI) 235 miles Weekly Flights: 1,081 Domestic Routes: 50 Delayed Flights: 15% Average Delay (hr): 1
#18. Airports near Frontenac, MO Joplin Regional Airport (JLN) 245 miles Weekly Flights: 15 Domestic Routes: 1 Delayed Flights: 18% Average Delay (hr): 1½
#19. Airports near Frontenac, MO Memphis International Airport (MEM) 249 miles Weekly Flights: 443 Domestic Routes: 30 Delayed Flights: 17% Average Delay (hr): 1
#20. Airports near Frontenac, MO Louisville Muhammad Ali International Airport (SDF) 255 miles Weekly Flights: 440 Domestic Routes: 35 Delayed Flights: 18% Average Delay (hr): 1¼