There are
1,242 mi
from Mcallen, TX to Sioux City, IA
That's the driving distance. It would take 22 hours 19 mins to go from Mcallen, Texas to Sioux City, Iowa.
The flight distance (direct flight from Mcallen, TX to Sioux City, IA) is 1,130.73 mi.
1,242 mi = 1.61 kms