#21. Airports near ZIP Code 97057, OR Helena Regional Airport (HLN) 436 miles Weekly Flights: 35 Domestic Routes: 3 Delayed Flights: 6% Average Delay (hr): 1½
#22. Airports near ZIP Code 97057, OR Sacramento International Airport (SMF) 438 miles Weekly Flights: 906 Domestic Routes: 36 Delayed Flights: 15% Average Delay (hr): 1
#23. Airports near ZIP Code 97057, OR Idaho Falls Regional Airport (IDA) 441 miles Weekly Flights: 42 Domestic Routes: 7 Delayed Flights: 11% Average Delay (hr): 1½
#24. Airports near ZIP Code 97057, OR Charles M Schulz-Sonoma County Airport (STS) 461 miles Weekly Flights: 29 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1¾
#25. Airports near ZIP Code 97057, OR Bozeman Yellowstone International Airport (BZN) 468 miles Weekly Flights: 112 Domestic Routes: 16 Delayed Flights: 15% Average Delay (hr): 1½
#26. Airports near ZIP Code 97057, OR Yellowstone Airport (WYS) 472 miles Weekly Flights: 5 Domestic Routes: 1 Delayed Flights: 5% Average Delay (hr): 1
#27. Airports near ZIP Code 97057, OR Great Falls International Airport (GTF) 479 miles Weekly Flights: 36 Domestic Routes: 8 Delayed Flights: 10% Average Delay (hr): 1¾
#28. Airports near ZIP Code 97057, OR Stockton Metropolitan Airport (SCK) 492 miles Weekly Flights: 14 Domestic Routes: 3 Delayed Flights: 40% Average Delay (hr): 1
#29. Airports near ZIP Code 97057, OR Jackson Hole Airport (JAC) 504 miles Weekly Flights: 81 Domestic Routes: 13 Delayed Flights: 18% Average Delay (hr): 1½
#30. Airports near ZIP Code 97057, OR Metropolitan Oakland International Airport (OAK) 509 miles Weekly Flights: 1,013 Domestic Routes: 51 Delayed Flights: 19% Average Delay (hr): ¾
#31. Airports near ZIP Code 97057, OR Ogden-Hinckley Airport (OGD) 513 miles Weekly Flights: 2 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 1
#32. Airports near ZIP Code 97057, OR San Francisco International Airport (SFO) 517 miles Weekly Flights: 3,382 Domestic Routes: 86 Delayed Flights: 21% Average Delay (hr): 1
#33. Airports near ZIP Code 97057, OR Mammoth Yosemite Airport (MMH) 519 miles Weekly Flights: 3 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 2
#34. Airports near ZIP Code 97057, OR Salt Lake City International Airport (SLC) 531 miles Weekly Flights: 2,174 Domestic Routes: 94 Delayed Flights: 13% Average Delay (hr): 1
#35. Airports near ZIP Code 97057, OR Norman Y Mineta San Jose International Airport (SJC) 531 miles Weekly Flights: 1,050 Domestic Routes: 43 Delayed Flights: 17% Average Delay (hr): 1
#36. Airports near ZIP Code 97057, OR Provo Municipal Airport (PVU) 565 miles Weekly Flights: 11 Domestic Routes: 5 Delayed Flights: 21% Average Delay (hr): 1½
#37. Airports near ZIP Code 97057, OR Fresno Yosemite International Airport (FAT) 571 miles Weekly Flights: 214 Domestic Routes: 11 Delayed Flights: 17% Average Delay (hr): 1½
#38. Airports near ZIP Code 97057, OR Yellowstone Regional Airport (COD) 576 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#39. Airports near ZIP Code 97057, OR Monterey Regional Airport (MRY) 584 miles Weekly Flights: 75 Domestic Routes: 6 Delayed Flights: 16% Average Delay (hr): 1½
#40. Airports near ZIP Code 97057, OR Billings Logan International Airport (BIL) 594 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½