Miles between Irving, TX and St Charles, MO

There are
637 mi
from Irving, TX to St Charles, MO

That's the driving distance. It would take 11 hours 59 mins to go from Irving, Texas to St Charles, Missouri.

The flight distance (direct flight from Irving, TX to St Charles, MO) is 547.89 mi.

637 mi = 1,025.79 kms