#1. Airports near Portal Township, ND Minot International Airport (MOT) 78 miles Weekly Flights: 49 Domestic Routes: 5 Delayed Flights: 13% Average Delay (hr): 1¾
#2. Airports near Portal Township, ND Bismarck Municipal Airport (BIS) 173 miles Weekly Flights: 71 Domestic Routes: 9 Delayed Flights: 15% Average Delay (hr): 1½
#3. Airports near Portal Township, ND Devils Lake Regional Airport (DVL) 179 miles Weekly Flights: 12 Domestic Routes: 2 Delayed Flights: 13% Average Delay (hr): 3¼
#4. Airports near Portal Township, ND Jamestown Regional Airport (JMS) 230 miles Weekly Flights: 19 Domestic Routes: 2 Delayed Flights: 14% Average Delay (hr): 2½
#5. Airports near Portal Township, ND Grand Forks International Airport (GFK) 259 miles Weekly Flights: 40 Domestic Routes: 4 Delayed Flights: 12% Average Delay (hr): 1½
#6. Airports near Portal Township, ND Hector International Airport (FAR) 303 miles Weekly Flights: 111 Domestic Routes: 11 Delayed Flights: 15% Average Delay (hr): 1½
#7. Airports near Portal Township, ND Aberdeen Regional Airport (ABR) 312 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 12% Average Delay (hr): 1¾
#8. Airports near Portal Township, ND Rapid City Regional Airport (RAP) 339 miles Weekly Flights: 82 Domestic Routes: 11 Delayed Flights: 17% Average Delay (hr): 1½
#9. Airports near Portal Township, ND Gillette-Campbell County Airport (GCC) 346 miles Weekly Flights: 16 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1¾
#10. Airports near Portal Township, ND Billings Logan International Airport (BIL) 352 miles Weekly Flights: 80 Domestic Routes: 11 Delayed Flights: 11% Average Delay (hr): 1½
#11. Airports near Portal Township, ND Bemidji Regional Airport (BJI) 367 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 1¾
#12. Airports near Portal Township, ND Great Falls International Airport (GTF) 415 miles Weekly Flights: 36 Domestic Routes: 8 Delayed Flights: 10% Average Delay (hr): 1¾
#13. Airports near Portal Township, ND Falls International Airport-Einarson Field (INL) 421 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 11% Average Delay (hr): 1¾
#14. Airports near Portal Township, ND Yellowstone Regional Airport (COD) 430 miles Weekly Flights: 16 Domestic Routes: 2 Delayed Flights: 10% Average Delay (hr): 2¼
#15. Airports near Portal Township, ND Brainerd Lakes Regional Airport (BRD) 432 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 10% Average Delay (hr): 2
#16. Airports near Portal Township, ND Bozeman Yellowstone International Airport (BZN) 455 miles Weekly Flights: 112 Domestic Routes: 16 Delayed Flights: 15% Average Delay (hr): 1½
#17. Airports near Portal Township, ND Casper-Natrona County International Airport (CPR) 456 miles Weekly Flights: 19 Domestic Routes: 4 Delayed Flights: 6% Average Delay (hr): 2
#18. Airports near Portal Township, ND Range Regional Airport (HIB) 463 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 7% Average Delay (hr): 2
#19. Airports near Portal Township, ND Helena Regional Airport (HLN) 463 miles Weekly Flights: 35 Domestic Routes: 3 Delayed Flights: 6% Average Delay (hr): 1½
#20. Airports near Portal Township, ND Joe Foss Field (FSD) 465 miles Weekly Flights: 122 Domestic Routes: 11 Delayed Flights: 18% Average Delay (hr): 1½