There are
2,091 mi
from St Petersburg, FL to Flagstaff, AZ
That's the driving distance. It would take 1 day 13 hours to go from St Petersburg, Florida to Flagstaff, Arizona.
The flight distance (direct flight from St Petersburg, FL to Flagstaff, AZ) is 1,776.73 mi.
2,091 mi = 3.22 kms