There are
998 mi
from Omaha, NE to Tonawanda, NY
That's the driving distance. It would take 18 hours 31 mins to go from Omaha, Nebraska to Tonawanda, New York.
The flight distance (direct flight from Omaha, NE to Tonawanda, NY) is 885.10 mi.
998 mi = 1,606.27 kms