Direct flights from San Jose to Ontario
All flights from SJC to ONT non-stop. There are direct flights from Norman Y Mineta San Jose International (SJC), California, USA to Ontario International Airport (ONT), California, USA with Southwest Airlines. 25 weekly departures are currently scheduled on this route. Departure times range from 06:10 to 22:20 depending on the schedule period. The flight distance is 334 miles (537 km). Flight time ranges from 1 hour and 15 minutes to 1 hour and 25 minutes.
San Jose
, USA
Flight schedule from San Jose to Ontario with Southwest Airlines
This is a weekly direct flight schedule for Southwest 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
The timetable & schedule information was updated at 2026-08-24
San Jose to Ontario scheduled departures
Select a date to see every published non-stop departure between SJC and ONT.
SJC - ONT route facts
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Distance334 miles (537 km)
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Flight time1 hour and 15 minutes to 1 hour and 25 minutes
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Airline Southwest
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Airline alliancesLow-cost carrier
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CabinsEconomy
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Departure terminalsTerminal B
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Arrival terminalsTerminal 4
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AircraftBoeing 737MAX 8 Passenger, Boeing 737-800 (winglets) Passenger/BBJ2 and Boeing 737-700 Passenger (Scimitar Winglets)
Route FAQ
Domestic flights from San Jose (SJC)
From San Jose to San Diego
SAN San Diego International Airport
From San Jose to Seattle
SEA Seattle Tacoma International
From San Jose to Los Angeles
LAX Los Angeles International
From San Jose to Las Vegas
LAS Harry Reid International Airport
From San Jose to Portland
PDX Portland International
From San Jose to Santa Ana
SNA John Wayne Arpt Orange Co
From San Jose to Denver
DEN Denver International
From San Jose to Phoenix
PHX Phoenix Sky Harbor International
From San Jose to Burbank
BUR Burbank Glendale Pasadena
From San Jose to Salt Lake City
SLC Salt Lake City International
