There are
446 mi
from Omaha, NE to Tahlequah, OK
That's the driving distance. It would take 8 hours 27 mins to go from Omaha, Nebraska to Tahlequah, Oklahoma.
The flight distance (direct flight from Omaha, NE to Tahlequah, OK) is 372.90 mi.
446 mi = 717.06 kms