The journey from Fort Collins to Flagstaff is best completed by driving via I-25 South and I-40 West. The drive takes approximately 10 to 11 hours. Flagstaff is a city known for its mountain scenery, outdoor activities, and proximity to the Grand Canyon, making it a great destination for a trip. The drive is scenic and takes you through the beautiful landscapes of Colorado, New Mexico, and Arizona.
Total Distance: 950 km driving; 800 km air distance.
Expect heavy traffic when entering the Flagstaff metropolitan area.
May to September for pleasant weather.