There are
2,217 mi
from Phoenix, AZ to Niagara Falls, NY

That's the driving distance. It would take 1 day 16 hours to go from Phoenix, Arizona to Niagara Falls, New York.

The flight distance (direct flight from Phoenix, AZ to Niagara Falls, NY) is 1,897.13 mi.

2,217 mi = 3.22 kms