#21. Airports near ZIP Code 57540, SD Minneapolis-St Paul International-Wold-Chamberlain Airport (MSP) 315 miles Weekly Flights: 3,065 Domestic Routes: 132 Delayed Flights: 14% Average Delay (hr): 1¼
#22. Airports near ZIP Code 57540, SD Cheyenne Regional Airport-Jerry Olson Field (CYS) 351 miles Weekly Flights: 1 Domestic Routes: 1 Delayed Flights: 18% Average Delay (hr): 1
#23. Airports near ZIP Code 57540, SD Rochester International Airport (RST) 355 miles Weekly Flights: 63 Domestic Routes: 3 Delayed Flights: 17% Average Delay (hr): 1½
#24. Airports near ZIP Code 57540, SD Casper-Natrona County International Airport (CPR) 360 miles Weekly Flights: 19 Domestic Routes: 4 Delayed Flights: 6% Average Delay (hr): 2
#25. Airports near ZIP Code 57540, SD Des Moines International Airport (DSM) 364 miles Weekly Flights: 300 Domestic Routes: 26 Delayed Flights: 15% Average Delay (hr): 1¼
#26. Airports near ZIP Code 57540, SD Laramie Regional Airport (LAR) 378 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 11% Average Delay (hr): 2¼
#27. Airports near ZIP Code 57540, SD Range Regional Airport (HIB) 381 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 7% Average Delay (hr): 2
#28. Airports near ZIP Code 57540, SD Waterloo Regional Airport (ALO) 386 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 17% Average Delay (hr): 1¼
#29. Airports near ZIP Code 57540, SD Duluth International Airport (DLH) 392 miles Weekly Flights: 54 Domestic Routes: 2 Delayed Flights: 15% Average Delay (hr): 1¾
#30. Airports near ZIP Code 57540, SD Hays Regional Airport (HYS) 393 miles Weekly Flights: 21 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 2
#31. Airports near ZIP Code 57540, SD Chippewa Valley Regional Airport (EAU) 400 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 13% Average Delay (hr): 2¼
#32. Airports near ZIP Code 57540, SD Manhattan Regional Airport (MHK) 401 miles Weekly Flights: 35 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 1½
#33. Airports near ZIP Code 57540, SD Falls International Airport-Einarson Field (INL) 406 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 11% Average Delay (hr): 1¾
#34. Airports near ZIP Code 57540, SD Salina Regional Airport (SLN) 408 miles Weekly Flights: 13 Domestic Routes: 2 Delayed Flights: 20% Average Delay (hr): 2¼
#35. Airports near ZIP Code 57540, SD Denver International Airport (DEN) 413 miles Weekly Flights: 4,538 Domestic Routes: 162 Delayed Flights: 19% Average Delay (hr): 1
#36. Airports near ZIP Code 57540, SD La Crosse Regional Airport (LSE) 416 miles Weekly Flights: 41 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 1½
#37. Airports near ZIP Code 57540, SD The Eastern Iowa Airport (CID) 437 miles Weekly Flights: 178 Domestic Routes: 15 Delayed Flights: 16% Average Delay (hr): 1¼
#38. Airports near ZIP Code 57540, SD Kansas City International Airport (MCI) 440 miles Weekly Flights: 1,081 Domestic Routes: 50 Delayed Flights: 15% Average Delay (hr): 1
#39. Airports near ZIP Code 57540, SD Billings Logan International Airport (BIL) 444 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#40. Airports near ZIP Code 57540, SD Garden City Regional Airport (GCK) 459 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 14% Average Delay (hr): 1¼