#1. Airports near Longmont, CO Denver International Airport (DEN) 31 miles Weekly Flights: 4,538 Domestic Routes: 162 Delayed Flights: 19% Average Delay (hr): 1
#2. Airports near Longmont, CO Cheyenne Regional Airport-Jerry Olson Field (CYS) 70 miles Weekly Flights: 1 Domestic Routes: 1 Delayed Flights: 18% Average Delay (hr): 1
#3. Airports near Longmont, CO Laramie Regional Airport (LAR) 85 miles Weekly Flights: 12 Domestic Routes: 1 Delayed Flights: 11% Average Delay (hr): 2¼
#4. Airports near Longmont, CO City of Colorado Springs Municipal Airport (COS) 97 miles Weekly Flights: 199 Domestic Routes: 17 Delayed Flights: 18% Average Delay (hr): 1½
#5. Airports near Longmont, CO Eagle County Regional Airport (EGE) 103 miles Weekly Flights: 41 Domestic Routes: 14 Delayed Flights: 20% Average Delay (hr): 2¼
#6. Airports near Longmont, CO Yampa Valley Airport (HDN) 114 miles Weekly Flights: 18 Domestic Routes: 14 Delayed Flights: 17% Average Delay (hr): 1¾
#7. Airports near Longmont, CO Aspen-Pitkin County Airport-Sardy Field (ASE) 114 miles Weekly Flights: 132 Domestic Routes: 10 Delayed Flights: 21% Average Delay (hr): 1¾
#8. Airports near Longmont, CO Pueblo Memorial Airport (PUB) 134 miles Weekly Flights: 17 Domestic Routes: 2 Delayed Flights: 12% Average Delay (hr): 2¼
#9. Airports near Longmont, CO Western Nebraska Regional Airport-William B Heilig Field (BFF) 142 miles Weekly Flights: 11 Domestic Routes: 1 Delayed Flights: 9% Average Delay (hr): 1¾
#10. Airports near Longmont, CO Gunnison-Crested Butte Regional Airport (GUC) 149 miles Weekly Flights: 4 Domestic Routes: 2 Delayed Flights: 16% Average Delay (hr): 1¾
#11. Airports near Longmont, CO Montrose Regional Airport (MTJ) 188 miles Weekly Flights: 29 Domestic Routes: 12 Delayed Flights: 19% Average Delay (hr): 1¼
#12. Airports near Longmont, CO Grand Junction Regional Airport (GJT) 196 miles Weekly Flights: 72 Domestic Routes: 9 Delayed Flights: 9% Average Delay (hr): 1½
#13. Airports near Longmont, CO Casper-Natrona County International Airport (CPR) 202 miles Weekly Flights: 19 Domestic Routes: 4 Delayed Flights: 6% Average Delay (hr): 2
#14. Airports near Longmont, CO Southwest Wyoming Regional Airport (RKS) 229 miles Weekly Flights: 13 Domestic Routes: 1 Delayed Flights: 9% Average Delay (hr): 2¼
#15. Airports near Longmont, CO Vernal Regional Airport (VEL) 233 miles Weekly Flights: 6 Domestic Routes: 1 Delayed Flights: 13% Average Delay (hr): 1½
#16. Airports near Longmont, CO North Platte Regional Airport-Lee Bird Field (LBF) 241 miles Weekly Flights: 11 Domestic Routes: 1 Delayed Flights: 6% Average Delay (hr): 1½
#17. Airports near Longmont, CO Durango-La Plata County Airport (DRO) 253 miles Weekly Flights: 60 Domestic Routes: 4 Delayed Flights: 17% Average Delay (hr): 1½
#18. Airports near Longmont, CO Canyonlands Field (CNY) 267 miles Weekly Flights: 8 Domestic Routes: 1 Delayed Flights: 14% Average Delay (hr): 1¼
#19. Airports near Longmont, CO Garden City Regional Airport (GCK) 281 miles Weekly Flights: 14 Domestic Routes: 1 Delayed Flights: 14% Average Delay (hr): 1¼
#20. Airports near Longmont, CO Rapid City Regional Airport (RAP) 288 miles Weekly Flights: 82 Domestic Routes: 11 Delayed Flights: 17% Average Delay (hr): 1½