There are
1,154 mi
from Cheyenne, WY to Sonoma, CA
That's the driving distance. It would take 19 hours 34 mins to go from Cheyenne, Wyoming to Sonoma, California.
The flight distance (direct flight from Cheyenne, WY to Sonoma, CA) is 956.08 mi.
1,154 mi = 1,856.47 kms