#1. Airports near ZIP Code 59640, MT Helena Regional Airport (HLN) 18 miles Weekly Flights: 35 Domestic Routes: 3 Delayed Flights: 6% Average Delay (hr): 1½
#2. Airports near ZIP Code 59640, MT Bert Mooney Airport (BTM) 55 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 7% Average Delay (hr): 2
#3. Airports near ZIP Code 59640, MT Great Falls International Airport (GTF) 68 miles Weekly Flights: 36 Domestic Routes: 8 Delayed Flights: 10% Average Delay (hr): 1¾
#4. Airports near ZIP Code 59640, MT Missoula International Airport (MSO) 85 miles Weekly Flights: 66 Domestic Routes: 13 Delayed Flights: 13% Average Delay (hr): 1¼
#5. Airports near ZIP Code 59640, MT Bozeman Yellowstone International Airport (BZN) 86 miles Weekly Flights: 112 Domestic Routes: 16 Delayed Flights: 15% Average Delay (hr): 1½
#6. Airports near ZIP Code 59640, MT Yellowstone Airport (WYS) 152 miles Weekly Flights: 5 Domestic Routes: 1 Delayed Flights: 5% Average Delay (hr): 1
#7. Airports near ZIP Code 59640, MT Billings Logan International Airport (BIL) 191 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#8. Airports near ZIP Code 59640, MT Yellowstone Regional Airport (COD) 220 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#9. Airports near ZIP Code 59640, MT Idaho Falls Regional Airport (IDA) 223 miles Weekly Flights: 42 Domestic Routes: 7 Delayed Flights: 11% Average Delay (hr): 1½
#10. Airports near ZIP Code 59640, MT Lewiston-Nez Perce County Airport (LWS) 225 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1½
#11. Airports near ZIP Code 59640, MT Jackson Hole Airport (JAC) 229 miles Weekly Flights: 81 Domestic Routes: 13 Delayed Flights: 18% Average Delay (hr): 1½
#12. Airports near ZIP Code 59640, MT Friedman Memorial Airport (SUN) 243 miles Weekly Flights: 24 Domestic Routes: 5 Delayed Flights: 13% Average Delay (hr): 1¾
#13. Airports near ZIP Code 59640, MT Spokane International Airport (GEG) 253 miles Weekly Flights: 237 Domestic Routes: 17 Delayed Flights: 13% Average Delay (hr): 1
#14. Airports near ZIP Code 59640, MT Pocatello Regional Airport (PIH) 265 miles Weekly Flights: 24 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1¼
#15. Airports near ZIP Code 59640, MT Boise Air Terminal-Gowen Field (BOI) 290 miles Weekly Flights: 369 Domestic Routes: 20 Delayed Flights: 13% Average Delay (hr): 1¼
#16. Airports near ZIP Code 59640, MT Joslin Field-Magic Valley Regional Airport (TWF) 313 miles Weekly Flights: 24 Domestic Routes: 6 Delayed Flights: 10% Average Delay (hr): 1
#17. Airports near ZIP Code 59640, MT Tri-Cities Airport (PSC) 326 miles Weekly Flights: 56 Domestic Routes: 8 Delayed Flights: 14% Average Delay (hr): 1½
#18. Airports near ZIP Code 59640, MT Gillette-Campbell County Airport (GCC) 366 miles Weekly Flights: 16 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1¾
#19. Airports near ZIP Code 59640, MT Ogden-Hinckley Airport (OGD) 383 miles Weekly Flights: 2 Domestic Routes: 3 Delayed Flights: 33% Average Delay (hr): 1
#20. Airports near ZIP Code 59640, MT Casper-Natrona County International Airport (CPR) 389 miles Weekly Flights: 19 Domestic Routes: 4 Delayed Flights: 6% Average Delay (hr): 2