There are
1,586 mi
from Ogden, UT to Harlingen, TX
That's the driving distance. It would take 1 day 5 hours to go from Ogden, Utah to Harlingen, Texas.
The flight distance (direct flight from Ogden, UT to Harlingen, TX) is 1,319.89 mi.
1,586 mi = 1.61 kms