There are
1,545 mi
from Omaha, NE to Sunnyside, WA
That's the driving distance. It would take 1 day 2 hours to go from Omaha, Nebraska to Sunnyside, Washington.
The flight distance (direct flight from Omaha, NE to Sunnyside, WA) is 1,242.37 mi.
1,545 mi = 1.61 kms