Northern Colorado Regional Airport (FNL) Northern Colorado Regional Airport (FNL), 4900 Earhart Road, Loveland, CO 80538 Local: (970) 962-2850 [email protected] Visit Website Overview FAA-certified commercial service and general airport. Related Articles Things to Do with Kids in Boulder: Ideas by Age Unplug: Colorado Resort Vacations Find the Best Vanlife Camping in Colorado Inside Denver's First Friday Art Nights Beyond the National Western Stock Show: Rodeos in Colorado Colorado Hut Trips for Cross-Country Skiing & Snowshoeing