#1. Airports near Ulm, MT Great Falls International Airport (GTF) 8 miles Weekly Flights: 36 Domestic Routes: 8 Delayed Flights: 10% Average Delay (hr): 1¾
#2. Airports near Ulm, MT Helena Regional Airport (HLN) 60 miles Weekly Flights: 35 Domestic Routes: 3 Delayed Flights: 6% Average Delay (hr): 1½
#3. Airports near Ulm, MT Bert Mooney Airport (BTM) 111 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 7% Average Delay (hr): 2
#4. Airports near Ulm, MT Bozeman Yellowstone International Airport (BZN) 115 miles Weekly Flights: 112 Domestic Routes: 16 Delayed Flights: 15% Average Delay (hr): 1½
#5. Airports near Ulm, MT Missoula International Airport (MSO) 126 miles Weekly Flights: 66 Domestic Routes: 13 Delayed Flights: 13% Average Delay (hr): 1¼
#6. Airports near Ulm, MT Billings Logan International Airport (BIL) 180 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#7. Airports near Ulm, MT Yellowstone Airport (WYS) 190 miles Weekly Flights: 5 Domestic Routes: 1 Delayed Flights: 5% Average Delay (hr): 1
#8. Airports near Ulm, MT Yellowstone Regional Airport (COD) 234 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#9. Airports near Ulm, MT Jackson Hole Airport (JAC) 266 miles Weekly Flights: 81 Domestic Routes: 13 Delayed Flights: 18% Average Delay (hr): 1½
#10. Airports near Ulm, MT Lewiston-Nez Perce County Airport (LWS) 269 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1½
#11. Airports near Ulm, MT Idaho Falls Regional Airport (IDA) 271 miles Weekly Flights: 42 Domestic Routes: 7 Delayed Flights: 11% Average Delay (hr): 1½
#12. Airports near Ulm, MT Spokane International Airport (GEG) 281 miles Weekly Flights: 237 Domestic Routes: 17 Delayed Flights: 13% Average Delay (hr): 1
#13. Airports near Ulm, MT Friedman Memorial Airport (SUN) 302 miles Weekly Flights: 24 Domestic Routes: 5 Delayed Flights: 13% Average Delay (hr): 1¾
#14. Airports near Ulm, MT Pocatello Regional Airport (PIH) 316 miles Weekly Flights: 24 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1¼
#15. Airports near Ulm, MT Boise Air Terminal-Gowen Field (BOI) 350 miles Weekly Flights: 369 Domestic Routes: 20 Delayed Flights: 13% Average Delay (hr): 1¼
#16. Airports near Ulm, MT Gillette-Campbell County Airport (GCC) 357 miles Weekly Flights: 16 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1¾
#17. Airports near Ulm, MT Tri-Cities Airport (PSC) 368 miles Weekly Flights: 56 Domestic Routes: 8 Delayed Flights: 14% Average Delay (hr): 1½
#18. Airports near Ulm, MT Joslin Field-Magic Valley Regional Airport (TWF) 371 miles Weekly Flights: 24 Domestic Routes: 6 Delayed Flights: 10% Average Delay (hr): 1
#19. Airports near Ulm, MT Casper-Natrona County International Airport (CPR) 397 miles Weekly Flights: 19 Domestic Routes: 4 Delayed Flights: 6% Average Delay (hr): 2
#20. Airports near Ulm, MT Southwest Wyoming Regional Airport (RKS) 420 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 9% Average Delay (hr): 2¼