#21. Airports near ZIP Code 80603, CO Rapid City Regional Airport (RAP) 294 miles Weekly Flights: 82 Domestic Routes: 11 Delayed Flights: 17% Average Delay (hr): 1½
#22. Airports near ZIP Code 80603, CO Hays Regional Airport (HYS) 302 miles Weekly Flights: 21 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 2
#23. Airports near ZIP Code 80603, CO Gillette-Campbell County Airport (GCC) 304 miles Weekly Flights: 16 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1¾
#24. Airports near ZIP Code 80603, CO Kearney Regional Airport (EAR) 306 miles Weekly Flights: 4 Domestic Routes: 1 Delayed Flights: 3% Average Delay (hr): 2¼
#25. Airports near ZIP Code 80603, CO Santa Fe Municipal Airport (SAF) 310 miles Weekly Flights: 27 Domestic Routes: 3 Delayed Flights: 14% Average Delay (hr): 2
#26. Airports near ZIP Code 80603, CO Central Nebraska Regional Airport (GRI) 345 miles Weekly Flights: 19 Domestic Routes: 3 Delayed Flights: 20% Average Delay (hr): 1½
#27. Airports near ZIP Code 80603, CO Albuquerque International Sunport Airport (ABQ) 357 miles Weekly Flights: 462 Domestic Routes: 26 Delayed Flights: 18% Average Delay (hr): 1
#28. Airports near ZIP Code 80603, CO Rick Husband Amarillo International Airport (AMA) 368 miles Weekly Flights: 103 Domestic Routes: 6 Delayed Flights: 14% Average Delay (hr): 1¼
#29. Airports near ZIP Code 80603, CO Provo Municipal Airport (PVU) 369 miles Weekly Flights: 11 Domestic Routes: 5 Delayed Flights: 21% Average Delay (hr): 1½
#30. Airports near ZIP Code 80603, CO Yellowstone Regional Airport (COD) 382 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#31. Airports near ZIP Code 80603, CO Salt Lake City International Airport (SLC) 385 miles Weekly Flights: 2,174 Domestic Routes: 94 Delayed Flights: 13% Average Delay (hr): 1
#32. Airports near ZIP Code 80603, CO Salina Regional Airport (SLN) 387 miles Weekly Flights: 13 Domestic Routes: 2 Delayed Flights: 20% Average Delay (hr): 2¼
#33. Airports near ZIP Code 80603, CO Ogden-Hinckley Airport (OGD) 391 miles Weekly Flights: 2 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 1
#34. Airports near ZIP Code 80603, CO Jackson Hole Airport (JAC) 398 miles Weekly Flights: 81 Domestic Routes: 13 Delayed Flights: 18% Average Delay (hr): 1½
#35. Airports near ZIP Code 80603, CO Lincoln Airport (LNK) 424 miles Weekly Flights: 34 Domestic Routes: 4 Delayed Flights: 12% Average Delay (hr): 2
#36. Airports near ZIP Code 80603, CO Wichita Dwight D Eisenhower National Airport (ICT) 425 miles Weekly Flights: 203 Domestic Routes: 16 Delayed Flights: 15% Average Delay (hr): 1½
#37. Airports near ZIP Code 80603, CO Manhattan Regional Airport (MHK) 433 miles Weekly Flights: 35 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 1½
#38. Airports near ZIP Code 80603, CO Billings Logan International Airport (BIL) 446 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#39. Airports near ZIP Code 80603, CO Idaho Falls Regional Airport (IDA) 450 miles Weekly Flights: 42 Domestic Routes: 7 Delayed Flights: 11% Average Delay (hr): 1½
#40. Airports near ZIP Code 80603, CO Pocatello Regional Airport (PIH) 454 miles Weekly Flights: 24 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1¼