#21. Airports near ZIP Code 83321, ID Tri-Cities Airport (PSC) 335 miles Weekly Flights: 56 Domestic Routes: 8 Delayed Flights: 14% Average Delay (hr): 1½
#22. Airports near ZIP Code 83321, ID Roberts Field (RDM) 337 miles Weekly Flights: 73 Domestic Routes: 7 Delayed Flights: 17% Average Delay (hr): 1½
#23. Airports near ZIP Code 83321, ID Cedar City Regional Airport (CDC) 343 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1
#24. Airports near ZIP Code 83321, ID Canyonlands Field (CNY) 373 miles Weekly Flights: 8 Domestic Routes: 1 Delayed Flights: 14% Average Delay (hr): 1¼
#25. Airports near ZIP Code 83321, ID Spokane International Airport (GEG) 378 miles Weekly Flights: 237 Domestic Routes: 17 Delayed Flights: 13% Average Delay (hr): 1
#26. Airports near ZIP Code 83321, ID St George Regional Airport (SGU) 382 miles Weekly Flights: 62 Domestic Routes: 5 Delayed Flights: 8% Average Delay (hr): 1¼
#27. Airports near ZIP Code 83321, ID Great Falls International Airport (GTF) 388 miles Weekly Flights: 36 Domestic Routes: 8 Delayed Flights: 10% Average Delay (hr): 1¾
#28. Airports near ZIP Code 83321, ID Billings Logan International Airport (BIL) 391 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#29. Airports near ZIP Code 83321, ID Mammoth Yosemite Airport (MMH) 393 miles Weekly Flights: 3 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 2
#30. Airports near ZIP Code 83321, ID Redding Municipal Airport (RDD) 405 miles Weekly Flights: 22 Domestic Routes: 1 Delayed Flights: 22% Average Delay (hr): 1½
#31. Airports near ZIP Code 83321, ID Rogue Valley International-Medford Airport (MFR) 406 miles Weekly Flights: 91 Domestic Routes: 9 Delayed Flights: 21% Average Delay (hr): 1½
#32. Airports near ZIP Code 83321, ID Grand Junction Regional Airport (GJT) 406 miles Weekly Flights: 72 Domestic Routes: 9 Delayed Flights: 9% Average Delay (hr): 1½
#33. Airports near ZIP Code 83321, ID Yampa Valley Airport (HDN) 421 miles Weekly Flights: 18 Domestic Routes: 14 Delayed Flights: 17% Average Delay (hr): 1¾
#34. Airports near ZIP Code 83321, ID Casper-Natrona County International Airport (CPR) 430 miles Weekly Flights: 19 Domestic Routes: 4 Delayed Flights: 6% Average Delay (hr): 2
#35. Airports near ZIP Code 83321, ID Mahlon Sweet Field (EUG) 433 miles Weekly Flights: 79 Domestic Routes: 10 Delayed Flights: 18% Average Delay (hr): 1¼
#36. Airports near ZIP Code 83321, ID Sacramento International Airport (SMF) 436 miles Weekly Flights: 906 Domestic Routes: 36 Delayed Flights: 15% Average Delay (hr): 1
#37. Airports near ZIP Code 83321, ID Portland International Airport (PDX) 438 miles Weekly Flights: 1,213 Domestic Routes: 56 Delayed Flights: 13% Average Delay (hr): 1
#38. Airports near ZIP Code 83321, ID McCarran International Airport (LAS) 441 miles Weekly Flights: 3,098 Domestic Routes: 117 Delayed Flights: 20% Average Delay (hr): 1
#39. Airports near ZIP Code 83321, ID Montrose Regional Airport (MTJ) 459 miles Weekly Flights: 29 Domestic Routes: 12 Delayed Flights: 19% Average Delay (hr): 1¼
#40. Airports near ZIP Code 83321, ID Stockton Metropolitan Airport (SCK) 459 miles Weekly Flights: 14 Domestic Routes: 3 Delayed Flights: 40% Average Delay (hr): 1