Miles between Surprise, AZ and Ontario, OR

There are
938 mi
from Surprise, AZ to Ontario, OR

That's the driving distance. It would take 17 hours 48 mins to go from Surprise, Arizona to Ontario, Oregon.

The flight distance (direct flight from Surprise, AZ to Ontario, OR) is 758.30 mi.

938 mi = 1,509.98 kms