Northern Colorado Regional Airport is served by 3 airlines, flying from/to 3 destinationsLongest flight from Northern Colorado Regional Airport is Fort Collins/Loveland to 🇺🇸 Denver (BJC), which takes around 1 hour and 50 minutes. On an airline like Novair. More info on this flight route (FNL-BJC).Shortest flight from Northern Colorado Regional Airport is Fort Collins/Loveland to 🇺🇸 Denver (BJC), which takes around 1 hour and 50 minutes. On an airline like Novair. More info on this flight route (FNL-BJC).