There are
1,344 mi
from Idaho Falls, ID to Grapevine, TX
That's the driving distance. It would take 1 day to go from Idaho Falls, Idaho to Grapevine, Texas.
The flight distance (direct flight from Idaho Falls, ID to Grapevine, TX) is 1,088.36 mi.
1,344 mi = 2,163.29 kms