Miles between Allen, TX and Westmont, IL

There are
884 mi
from Allen, TX to Westmont, IL

That's the driving distance. It would take 16 hours 28 mins to go from Allen, Texas to Westmont, Illinois.

The flight distance (direct flight from Allen, TX to Westmont, IL) is 766.05 mi.

884 mi = 1,422.40 kms