Nonstop flights from Oakland to Ontario

Southwest Airlines flies this route 21 times a week.

OAKOakland San Francisco Bay

361 mi · 21 flights a week

ONTOntario International

OAKONT

When they leave

Oakland time

6:00a9:45pFirst departure 6:00 AM, last 9:45 PM

Four in the morning, 6:00 AM to 11:50 AM, then two in the afternoon, 12:15 PM to 3:45 PM, then four in the evening, 5:10 PM to 9:45 PM.

Every flight

Earliest first

6:00 AM→7:25 AMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
6:30 AM→7:55 AMSouthwest AirlinesBoeing 737Wed, Sun
10:30 AM→11:50 AMSouthwest AirlinesBoeing 737-700Mon, Thu, Fri
11:50 AM→1:10 PMSouthwest AirlinesBoeing 737-700Sun
12:15 PM→1:35 PMSouthwest AirlinesBoeing 737-700Wed
3:45 PM→5:05 PMSouthwest AirlinesBoeing 737 MAX 8Mon, Thu, Fri
5:10 PM→6:30 PMSouthwest AirlinesBoeing 737-700Wed
7:55 PM→9:15 PMSouthwest AirlinesBoeing 737Mon, Wed, Thu, Fri, Sun
8:30 PM→9:55 PMSouthwest AirlinesBoeing 737 MAX 8Wed
9:45 PM→11:05 PMSouthwest AirlinesBoeing 737 MAX 8Sun

Schedules last checked Sep 20, 2026. Times are local.

Flying from Oakland to Ontario

Southwest Airlines is the only airline flying nonstop from Oakland to Ontario, 21 times a week on the Boeing 737-700, Boeing 737 MAX 8 and Boeing 737.

Flights run every day except Tuesdays and Saturdays, up to 5 a day. The first arrival in Ontario is at 7:25 AM and the last at 11:05 PM. The flight covers 361 miles.

Flying back, Ontario to Oakland has 26 nonstop flights a week.

Return flights

Ontario to OaklandView

Find the cheapest day to fly from Oakland to Ontario.

Schedules as of Oct 9, 2026.