Greeley-Weld County Airport is served by 1 airline, flying from/to 2 destinationsLongest flight from Greeley-Weld County Airport is Greeley to 🇺🇸 Denver (BJC), which takes around 1 hour and 50 minutes. On an airline like Nolinor Aviation. More info on this flight route (GXY-BJC).Shortest flight from Greeley-Weld County Airport is Greeley to 🇺🇸 Denver (BJC), which takes around 1 hour and 50 minutes. On an airline like Nolinor Aviation. More info on this flight route (GXY-BJC).