There are
1,274 mi
from Wilmington, DE to Tahlequah, OK
That's the driving distance. It would take 1 day to go from Wilmington, Delaware to Tahlequah, Oklahoma.
The flight distance (direct flight from Wilmington, DE to Tahlequah, OK) is 1,090.10 mi.
1,274 mi = 1.61 kms