There are
1,102 mi
from Dubuque, IA to Leander, TX
That's the driving distance. It would take 19 hours 39 mins to go from Dubuque, Iowa to Leander, Texas.
The flight distance (direct flight from Dubuque, IA to Leander, TX) is 914.41 mi.
1,102 mi = 1,773.41 kms