#21. Airports near ZIP Code 97856, OR Helena Regional Airport (HLN) 366 miles Weekly Flights: 35 Domestic Routes: 3 Delayed Flights: 6% Average Delay (hr): 1½
#22. Airports near ZIP Code 97856, OR Reno-Tahoe International Airport (RNO) 369 miles Weekly Flights: 348 Domestic Routes: 22 Delayed Flights: 18% Average Delay (hr): 1
#23. Airports near ZIP Code 97856, OR Yellowstone Airport (WYS) 393 miles Weekly Flights: 5 Domestic Routes: 1 Delayed Flights: 5% Average Delay (hr): 1
#24. Airports near ZIP Code 97856, OR Bozeman Yellowstone International Airport (BZN) 393 miles Weekly Flights: 112 Domestic Routes: 16 Delayed Flights: 15% Average Delay (hr): 1½
#25. Airports near ZIP Code 97856, OR Great Falls International Airport (GTF) 414 miles Weekly Flights: 36 Domestic Routes: 8 Delayed Flights: 10% Average Delay (hr): 1¾
#26. Airports near ZIP Code 97856, OR Jackson Hole Airport (JAC) 423 miles Weekly Flights: 81 Domestic Routes: 13 Delayed Flights: 18% Average Delay (hr): 1½
#27. Airports near ZIP Code 97856, OR Ogden-Hinckley Airport (OGD) 438 miles Weekly Flights: 2 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 1
#28. Airports near ZIP Code 97856, OR Sacramento International Airport (SMF) 441 miles Weekly Flights: 906 Domestic Routes: 36 Delayed Flights: 15% Average Delay (hr): 1
#29. Airports near ZIP Code 97856, OR Salt Lake City International Airport (SLC) 457 miles Weekly Flights: 2,174 Domestic Routes: 94 Delayed Flights: 13% Average Delay (hr): 1
#30. Airports near ZIP Code 97856, OR Charles M Schulz-Sonoma County Airport (STS) 475 miles Weekly Flights: 29 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1¾
#31. Airports near ZIP Code 97856, OR Stockton Metropolitan Airport (SCK) 491 miles Weekly Flights: 14 Domestic Routes: 3 Delayed Flights: 40% Average Delay (hr): 1
#32. Airports near ZIP Code 97856, OR Provo Municipal Airport (PVU) 493 miles Weekly Flights: 11 Domestic Routes: 5 Delayed Flights: 21% Average Delay (hr): 1½
#33. Airports near ZIP Code 97856, OR Yellowstone Regional Airport (COD) 496 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#34. Airports near ZIP Code 97856, OR Mammoth Yosemite Airport (MMH) 497 miles Weekly Flights: 3 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 2
#35. Airports near ZIP Code 97856, OR Metropolitan Oakland International Airport (OAK) 516 miles Weekly Flights: 1,013 Domestic Routes: 51 Delayed Flights: 19% Average Delay (hr): ¾
#36. Airports near ZIP Code 97856, OR Billings Logan International Airport (BIL) 518 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#37. Airports near ZIP Code 97856, OR San Francisco International Airport (SFO) 525 miles Weekly Flights: 3,382 Domestic Routes: 86 Delayed Flights: 21% Average Delay (hr): 1
#38. Airports near ZIP Code 97856, OR Norman Y Mineta San Jose International Airport (SJC) 535 miles Weekly Flights: 1,050 Domestic Routes: 43 Delayed Flights: 17% Average Delay (hr): 1
#39. Airports near ZIP Code 97856, OR Southwest Wyoming Regional Airport (RKS) 553 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 9% Average Delay (hr): 2¼
#40. Airports near ZIP Code 97856, OR Fresno Yosemite International Airport (FAT) 556 miles Weekly Flights: 214 Domestic Routes: 11 Delayed Flights: 17% Average Delay (hr): 1½