Nonstop flights from Santa Rosa to Ontario
Alaska Airlines flies this route daily until Oct 31.
STSSanta Rosa Charles M. Schulz-Sonoma County
423 mi · 7 flights a week
ONTOntario International
When they leave
Santa Rosa time4:35p4:35pDeparts 4:35 PM
One departure, at 4:35 PM. It runs daily.
Every flight
Earliest first
Schedules last checked Sep 13, 2026. Times are local.
Flying from Santa Rosa to Ontario
Alaska Airlines is the only airline flying nonstop from Santa Rosa to Ontario, daily on the Embraer 175.
The flight covers 423 miles.
Flying back, Ontario to Santa Rosa has 7 nonstop flights a week.
Return flights
More from Santa Rosa
Find the cheapest day to fly from Santa Rosa to Ontario.
Schedules as of Oct 9, 2026.