Airlines with flights from Ontario to Santa Rosa
There are two airlines with scheduled flights between ONT and STS. Alaska Airlines is the only airline with non-stop flights from Ontario International Airport to Charles M Schulz Sonoma Co and the flight time is 1 hour and 31 minutes. You can also connect with Southwest via Las Vegas with a flight time of 3 hours and 30 minutes.
There are two airlines with scheduled flights between ONT and STS. Alaska Airlines is the only airline with non-stop flights from Ontario International Airport to Charles M Schulz Sonoma Co and the flight time is 1 hour and 31 minutes. You can also connect with Southwest via Las Vegas with a flight time of 3 hours and 30 minutes. Choose airline
Direct
Non-stop
1h 31min
Via Las Vegas
3h 30min
Schedules
Non-stop with Alaska Airlines
-
Total flight time: 1 hour and 31 minutes
-
One World Alliance
-
7 flights per week
-
Embraer 175
-
First class available
ONT
Direct
STS
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AS3086
18:43
18:43
18:43
18:43
18:43
18:43
18:43
The timetable & schedule information was updated at 2026-04-21
Via Las Vegas with Southwest Airlines
-
Total flight time: 3h 30m - 5h 55m.
-
Low-cost airline
-
10 flights per week
ONT
Via LAS
STS
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
WN3080
WN1041
WN1041
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05:45
05:45
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WN2235
WN581
WN581
----
----
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08:30
08:30
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WN3151
WN546
WN546
12:40
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The timetable & schedule information was updated at 2026-04-21
