There are
1,107 mi
from Wheaton, IL to Galveston, TX
That's the driving distance. It would take 20 hours 39 mins to go from Wheaton, Illinois to Galveston, Texas.
The flight distance (direct flight from Wheaton, IL to Galveston, TX) is 945.26 mi.
1,107 mi = 1,781.15 kms