There are
2,345 mi
from Mcallen, TX to Issaquah, WA
That's the driving distance. It would take 1 day 19 hours to go from Mcallen, Texas to Issaquah, Washington.
The flight distance (direct flight from Mcallen, TX to Issaquah, WA) is 1,959.40 mi.
2,345 mi = 3.22 kms