Southwest Airlines
Did you mean flights from Oakland, East Bay to Ontario?
United States
Ontario International Airport
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United States
Oakland International Airport
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Scan through all non-stop flights from Ontario to Oakland, East Bay. The full flight schedule below gives an overview of all non-stop flights from ONT to OAK, which includes the daily timetable of every operating airline for the upcoming 12 months.
Note: for airline-specific flight schedules, please scroll further down.
In Oakland, East Bay, the summers are known for being warm, long, and dry, with temperatures typically reaching about 30°C (86°F). The area’s breathtaking scenery complements the sun-filled lifestyle, making it a popular destination for visitors all year round who are looking for relaxation, fun by the water, and the beauty of the outdoors.
Oakland, East Bay is best explored from mid-spring to summer, specifically between April and September, as most rainfall occurs from October to February.
In total there are 2 airlines operating nonstop flights from Ontario ONT to Oakland, East Bay OAK. This section gives an overview of the flight schedules and timetables of every airline with direct flights for this route.
Click an airline below to view their ONT OAK flight schedule.
Flights from ONT to OAK are operated 23 times a week, with an average of 3 flights per day. Departure times vary between 05:15 - 22:25. The earliest flight departs at 05:15, the last flight departs at 22:25. However, this depends on the date you are flying so please check with the full flight schedule above to see which departure times are available on your preferred date(s) of travel.
On this non-stop route, you can fly in Economy only.
The fastest direct flight from Ontario to Oakland, East Bay takes 1 hour and 25 minutes. The flight distance between Ontario and Oakland, East Bay is 361 miles (or 581 km).
There is 1 airport in Oakland, East Bay: Oakland International Airport (OAK).
There are 23 flights per week flying from Ontario to Oakland, East Bay (as of August 2026).
1 hour and 25 minutes is the average flight time from Ontario to Oakland, East Bay.
The distance from Ontario to Oakland, East Bay is 361 miles (581 kilometers).
Frontier Airlines and Southwest Airlines are flying nonstop from Ontario to Oakland, East Bay.
There are no alliances flying direct from Ontario to Oakland, East Bay at the moment.
You can fly non-stop in Economy only.
Aircraft types that fly from Ontario to Oakland, East Bay:
The earliest flight departs at 05:15 from Ontario and arrives at 06:40 at Oakland, East Bay.
The latest flight departs at 22:25 from Ontario and arrives at 23:55 at Oakland, East Bay.
361 miles (581 km) · 1h 25m
06:00
07:15
Southwest Airlines
WN 1447
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:00
07:15
Southwest Airlines
WN 1837
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:00
07:15
Southwest Airlines
WN 5009
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:00
07:15
Southwest Airlines
WN 1447
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
06:30
07:55
Southwest Airlines
WN 654
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
10:30
11:50
Southwest Airlines
WN 278
Southwest Airlines
Boeing 737-700
Y
W
J
F
11:10
12:25
Southwest Airlines
WN 690
Southwest Airlines
Boeing 737-700
Y
W
J
F
12:15
13:30
Southwest Airlines
WN 2615
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
14:40
15:55
Southwest Airlines
WN 692
Southwest Airlines
Boeing 737-700
Y
W
J
F
14:50
16:05
Southwest Airlines
WN 1548
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
16:00
17:20
Southwest Airlines
WN 3833
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
16:00
17:20
Southwest Airlines
WN 3833
Southwest Airlines
Boeing 737 MAX 8
Y
W
J
F
18:10
19:25
Southwest Airlines
WN 3185
Southwest Airlines
Boeing 737-700
Y
W
J
F
18:55
20:10
Southwest Airlines
WN 3185
Southwest Airlines
Boeing 737-700
Y
W
J
F
20:00
21:15
Southwest Airlines
WN 3957
Southwest Airlines
Boeing 737-800 (winglets)
Y
W
J
F
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