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Direct flights from Santa Rosa to Ontario

Airlines Schedules

STS - ONT route map All flights from STS to ONT non-stop. There are direct flights from Charles M Schulz Sonoma Co (STS), California, USA to Ontario International Airport (ONT), California, USA with Alaska Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 14:09 to 15:32 depending on the schedule period. The flight distance is 424 miles (682 km). Flight time ranges from 1 hour and 33 minutes to 1 hour and 38 minutes.

STS
Charles M Schulz Sonoma Co
USASanta Rosa , USA
ONT
Ontario Airport
USAOntario , USA
STS
Charles M Schulz Sonoma Co
USASanta Rosa , USA
Ontario Airport
USAOntario , USA
ONT
Flight time 1h 33min to 1h 38min
Updated Aug 31, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 14:09 and 15:32
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
7 flights/week
7 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Santa Rosa to Ontario 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
Mon
Sep 28
Tue
Sep 29
Wed
Sep 30
Thu
Oct 1
Fri
Oct 2
Sat
Oct 3
Sun
Oct 4
AS3032
14:09
14:09
14:09
14:09
14:09
15:32
15:32

The timetable & schedule information was updated at 2026-08-31

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Santa Rosa to Ontario scheduled departures

Select a date to see every published non-stop departure between STS and ONT.

Saturday
Sat
Sep 26
1 flights(1)
Sunday
Sun
Sep 27
1 flights(1)
Monday
Mon
Sep 28
1 flights(1)
Tuesday
Tue
Sep 29
1 flights(1)
Wednesday
Wed
Sep 30
1 flights(1)
Thursday
Thu
Oct 01
1 flights(1)
Friday
Fri
Oct 02
1 flights(1)
Time
Airline
Flight
14:09
Alaska Airlines Alaska Airlines
AS3032
14:09
Alaska Airlines Alaska Airlines
AS3032
14:09
Alaska Airlines Alaska Airlines
AS3032
14:09
Alaska Airlines Alaska Airlines
AS3032
14:09
Alaska Airlines Alaska Airlines
AS3032
14:09
Alaska Airlines Alaska Airlines
AS3032
14:09
Alaska Airlines Alaska Airlines
AS3032
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STS-ONT flight route
Route map from Santa Rosa, STS to Ontario, ONT. The distance is 424 miles or 682 km.
Santa Rosa - Ontario direct flight map
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STS - ONT route facts

  • Distance
    424 miles (682 km)
  • Flight time
    1 hour and 33 minutes to 1 hour and 38 minutes
  • Airline
    Alaska Airlines Alaska Airlines
  • Airline alliances
    oneworld
  • Cabins
    Economy First
  • Arrival terminals
    Terminal 2
  • Aircraft
    Embraer 175

Route FAQ

Alaska Airlines operates non-stop flights from STS to ONT with 7 weekly departures.

Scheduled flight time from STS to ONT ranges from 1 hour and 33 minutes to 1 hour and 38 minutes. The route covers 424 miles (682 km).

7 weekly departures are currently scheduled on this route, with published departure times ranging from 14:09 to 15:32 depending on the schedule period.

Arrival terminal: Terminal 2.

Economy and First are currently scheduled on non-stop flights for this route.
Domestic flights from Santa Rosa (STS)
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LAX Los Angeles International
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PHX Phoenix Sky Harbor International
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LAS Harry Reid International Airport
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DFW Dallas Fort Worth International
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DEN Denver International
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