Distance from Flagstaff, AZ to Boulder, CO

Driving distance from Flagstaff, AZ to Boulder, CO is 685 miles (1103 km). How far is it from Flagstaff, AZ to Boulder, CO? It's a 11 hours 15 minutes drive by car. Flight distance is approximately 482 miles (776 km) and flight time from Flagstaff, AZ to Boulder, CO is 58 minutes. Don't forget to check out our "Gas cost calculator" option. It will calculate cost of driving this particular distance. See the map below for the visual display of the upcoming road trip.

Driving distance
685 Miles
/
1103 Km
Driving distance
Gas consumption
27.40 Gallons
104.79 Litres
Gas consumption
Flight distance
482 Miles
/
776 Km
Flight distance

How far is it from Flagstaff, AZ to Boulder, CO?

To travel the distance from Flagstaff, AZ to Boulder, CO, please, click on the map to see the route for the journey. "Gas Cost Calculator" tool is to your right. You can always modify it and make the number more applicable for your journey.

Book a Hotel for your trip to Boulder, CO

Choose a place to stay while traveling from Flagstaff, AZ to Boulder, CO. We also offer Car Rental widget for your particular journey. There are lots of options to choose from. Give it a try.

Last distance calculations