There are
1,069 mi
from Davenport, IA to Alvin, TX
That's the driving distance. It would take 19 hours 52 mins to go from Davenport, Iowa to Alvin, Texas.
The flight distance (direct flight from Davenport, IA to Alvin, TX) is 875.90 mi.
1,069 mi = 1.61 kms