Miles between Great Falls, MT and Flagstaff, AZ

There are
1,087 mi
from Great Falls, MT to Flagstaff, AZ

That's the driving distance. It would take 19 hours 4 mins to go from Great Falls, Montana to Flagstaff, Arizona.

The flight distance (direct flight from Great Falls, MT to Flagstaff, AZ) is 849.94 mi.

1,087 mi = 1,749.50 kms