Direct flights from Ontario to Santa Rosa
All flights from ONT to STS non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to Charles M Schulz Sonoma Co (STS), California, USA with Alaska Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 13:30 to 18:43 depending on the schedule period. The flight distance is 424 miles (682 km). Flight time ranges from 1 hour and 31 minutes to 1 hour and 40 minutes.
Ontario
, USA
Flight schedule from Ontario to Santa Rosa with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-07-13
Ontario to Santa Rosa scheduled departures
Select a date to see every published non-stop departure between ONT and STS.
ONT - STS route facts
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Distance424 miles (682 km)
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Flight time1 hour and 31 minutes to 1 hour and 40 minutes
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Airline Alaska Airlines
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Airline alliancesoneworld
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CabinsEconomy First
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Departure terminalsTerminal 2
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AircraftEmbraer 175
Route FAQ
Nearby airports that offer flights to Santa Rosa (STS)
From (AUS)
— flights per week
Domestic flights from Ontario (ONT)
From Ontario to Seattle
SEA Seattle Tacoma International
From Ontario to Denver
DEN Denver International
From Ontario to Phoenix
PHX Phoenix Sky Harbor International
From Ontario to Dallas
DFW Dallas Fort Worth International
From Ontario to Las Vegas
LAS Harry Reid International Airport
From Ontario to Sacramento
SMF Sacramento International
From Ontario to San Francisco
SFO San Francisco International
From Ontario to Salt Lake City
SLC Salt Lake City International
From Ontario to San Jose
SJC Norman Y Mineta San Jose International
From Ontario to Oakland
OAK Metropolitan Oakland International
