#21. Airports near ZIP Code 57631, SD Eppley Airfield (OMA) 366 miles Weekly Flights: 481 Domestic Routes: 34 Delayed Flights: 15% Average Delay (hr): 1¼
#22. Airports near ZIP Code 57631, SD Lincoln Airport (LNK) 369 miles Weekly Flights: 34 Domestic Routes: 4 Delayed Flights: 12% Average Delay (hr): 2
#23. Airports near ZIP Code 57631, SD Range Regional Airport (HIB) 376 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 7% Average Delay (hr): 2
#24. Airports near ZIP Code 57631, SD Cheyenne Regional Airport-Jerry Olson Field (CYS) 378 miles Weekly Flights: 1 Domestic Routes: 1 Delayed Flights: 18% Average Delay (hr): 1
#25. Airports near ZIP Code 57631, SD Falls International Airport-Einarson Field (INL) 385 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 11% Average Delay (hr): 1¾
#26. Airports near ZIP Code 57631, SD Duluth International Airport (DLH) 397 miles Weekly Flights: 54 Domestic Routes: 2 Delayed Flights: 15% Average Delay (hr): 1¾
#27. Airports near ZIP Code 57631, SD Laramie Regional Airport (LAR) 398 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 11% Average Delay (hr): 2¼
#28. Airports near ZIP Code 57631, SD Rochester International Airport (RST) 398 miles Weekly Flights: 63 Domestic Routes: 3 Delayed Flights: 17% Average Delay (hr): 1½
#29. Airports near ZIP Code 57631, SD Billings Logan International Airport (BIL) 399 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#30. Airports near ZIP Code 57631, SD Chippewa Valley Regional Airport (EAU) 431 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 13% Average Delay (hr): 2¼
#31. Airports near ZIP Code 57631, SD Des Moines International Airport (DSM) 431 miles Weekly Flights: 300 Domestic Routes: 26 Delayed Flights: 15% Average Delay (hr): 1¼
#32. Airports near ZIP Code 57631, SD Yellowstone Regional Airport (COD) 432 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#33. Airports near ZIP Code 57631, SD Waterloo Regional Airport (ALO) 442 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1¼
#34. Airports near ZIP Code 57631, SD Denver International Airport (DEN) 451 miles Weekly Flights: 4,538 Domestic Routes: 162 Delayed Flights: 19% Average Delay (hr): 1
#35. Airports near ZIP Code 57631, SD La Crosse Regional Airport (LSE) 457 miles Weekly Flights: 41 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 1½
#36. Airports near ZIP Code 57631, SD Hays Regional Airport (HYS) 465 miles Weekly Flights: 21 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 2
#37. Airports near ZIP Code 57631, SD Manhattan Regional Airport (MHK) 478 miles Weekly Flights: 35 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 1½
#38. Airports near ZIP Code 57631, SD Salina Regional Airport (SLN) 485 miles Weekly Flights: 13 Domestic Routes: 2 Delayed Flights: 20% Average Delay (hr): 2¼
#39. Airports near ZIP Code 57631, SD Yampa Valley Airport (HDN) 494 miles Weekly Flights: 18 Domestic Routes: 14 Delayed Flights: 17% Average Delay (hr): 1¾
#40. Airports near ZIP Code 57631, SD The Eastern Iowa Airport (CID) 496 miles Weekly Flights: 178 Domestic Routes: 15 Delayed Flights: 16% Average Delay (hr): 1¼