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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 16:35 depending on the schedule period. The flight distance is 424 miles (682 km). Flight time ranges from 1 hour and 27 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 27min to 1h 38min
Updated Jul 12, 2026
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Airlines with non-stop routes:

Alaska Airlines oneworld

Departure times vary between 14:09 and 16:35
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
Aug 10
Tue
Aug 11
Wed
Aug 12
Thu
Aug 13
Fri
Aug 14
Sat
Aug 15
Sun
Aug 16
AS3086
16:35
16:35
16:35
16:35
16:35
16:35
16:35

The timetable & schedule information was updated at 2026-07-12

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Santa Rosa to Ontario scheduled departures

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

Friday
Fri
Aug 07
1 flights(1)
Saturday
Sat
Aug 08
1 flights(1)
Sunday
Sun
Aug 09
1 flights(1)
Monday
Mon
Aug 10
1 flights(1)
Tuesday
Tue
Aug 11
1 flights(1)
Wednesday
Wed
Aug 12
1 flights(1)
Thursday
Thu
Aug 13
1 flights(1)
Time
Airline
Flight
16:35
Alaska Airlines Alaska Airlines
AS3086
16:35
Alaska Airlines Alaska Airlines
AS3086
16:35
Alaska Airlines Alaska Airlines
AS3086
16:35
Alaska Airlines Alaska Airlines
AS3086
16:35
Alaska Airlines Alaska Airlines
AS3086
16:35
Alaska Airlines Alaska Airlines
AS3086
16:35
Alaska Airlines Alaska Airlines
AS3086
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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 27 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 27 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 16:35 depending on the schedule period.

Arrival terminal: Terminal 2.

Economy and First are currently scheduled on non-stop flights for this route.
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