Miles between Flagstaff, AZ and Great Falls, MT

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

That's the driving distance. It would take 19 hours 1 min to go from Flagstaff, Arizona to Great Falls, Montana.

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

1,087 mi = 1,749.01 kms