#1. Airports near Gregory, SD Joe Foss Field (FSD) 137 miles Weekly Flights: 122 Domestic Routes: 11 Delayed Flights: 18% Average Delay (hr): 1½
#2. Airports near Gregory, SD North Platte Regional Airport-Lee Bird Field (LBF) 159 miles Weekly Flights: 11 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1½
#3. Airports near Gregory, SD Aberdeen Regional Airport (ABR) 161 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 12% Average Delay (hr): 1¾
#4. Airports near Gregory, SD Sioux Gateway Airport-Brig Gen Bud Day Field (SUX) 164 miles Weekly Flights: 23 Domestic Routes: 2 Delayed Flights: 24% Average Delay (hr): 1
#5. Airports near Gregory, SD Central Nebraska Regional Airport (GRI) 166 miles Weekly Flights: 19 Domestic Routes: 3 Delayed Flights: 20% Average Delay (hr): 1½
#6. Airports near Gregory, SD Kearney Regional Airport (EAR) 174 miles Weekly Flights: 4 Domestic Routes: 1 Delayed Flights: 3% Average Delay (hr): 2¼
#7. Airports near Gregory, SD Rapid City Regional Airport (RAP) 190 miles Weekly Flights: 82 Domestic Routes: 11 Delayed Flights: 17% Average Delay (hr): 1½
#8. Airports near Gregory, SD Lincoln Airport (LNK) 214 miles Weekly Flights: 34 Domestic Routes: 4 Delayed Flights: 12% Average Delay (hr): 2
#9. Airports near Gregory, SD Eppley Airfield (OMA) 224 miles Weekly Flights: 481 Domestic Routes: 34 Delayed Flights: 15% Average Delay (hr): 1¼
#10. Airports near Gregory, SD Western Nebraska Regional Airport-William B Heilig Field (BFF) 232 miles Weekly Flights: 11 Domestic Routes: 1 Delayed Flights: 9% Average Delay (hr): 1¾
#11. Airports near Gregory, SD Bismarck Municipal Airport (BIS) 253 miles Weekly Flights: 71 Domestic Routes: 9 Delayed Flights: 15% Average Delay (hr): 1½
#12. Airports near Gregory, SD Jamestown Regional Airport (JMS) 258 miles Weekly Flights: 19 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 2½
#13. Airports near Gregory, SD Hector International Airport (FAR) 285 miles Weekly Flights: 111 Domestic Routes: 11 Delayed Flights: 15% Average Delay (hr): 1½
#14. Airports near Gregory, SD Hays Regional Airport (HYS) 303 miles Weekly Flights: 21 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 2
#15. Airports near Gregory, SD St. Cloud Regional Airport (STC) 309 miles Weekly Flights: 3 Domestic Routes: 2 Delayed Flights: 25% Average Delay (hr): 1¼
#16. Airports near Gregory, SD Cheyenne Regional Airport-Jerry Olson Field (CYS) 311 miles Weekly Flights: 1 Domestic Routes: 1 Delayed Flights: 18% Average Delay (hr): 1
#17. Airports near Gregory, SD Gillette-Campbell County Airport (GCC) 315 miles Weekly Flights: 16 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1¾
#18. Airports near Gregory, SD Des Moines International Airport (DSM) 316 miles Weekly Flights: 300 Domestic Routes: 26 Delayed Flights: 15% Average Delay (hr): 1¼
#19. Airports near Gregory, SD Manhattan Regional Airport (MHK) 317 miles Weekly Flights: 35 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 1½
#20. Airports near Gregory, SD Salina Regional Airport (SLN) 320 miles Weekly Flights: 13 Domestic Routes: 2 Delayed Flights: 20% Average Delay (hr): 2¼