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
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
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
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
WN3150
WN3685
WN3685
----
05:30
05:30
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----
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WN2333
WN546
WN546
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10:00
09:45
WN3151
WN546
WN546
12:40
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12:40
12:40
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The timetable & schedule information was updated at 2026-04-21
