There are
1,054 mi
from Davenport, IA to Pasadena, TX
That's the driving distance. It would take 19 hours 29 mins to go from Davenport, Iowa to Pasadena, Texas.
The flight distance (direct flight from Davenport, IA to Pasadena, TX) is 857.58 mi.
1,054 mi = 1.61 kms