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Direct flights from Ontario to San Jose

Airlines Schedules Nearby airports that offer flights to SJC

ONT - SJC route map All flights from ONT to SJC non-stop. There are direct flights from Ontario International Airport (ONT), California, USA to Norman Y Mineta San Jose International (SJC), California, USA with Southwest Airlines. 25 weekly departures are currently scheduled on this route. Departure times range from 05:50 to 21:50 depending on the schedule period. The flight distance is 334 miles (537 km). Flight time ranges from 1 hour and 10 minutes to 1 hour and 25 minutes.

ONT
Ontario Airport
USAOntario , USA
SJC
Norman Y Mineta San Jose
USASan Jose , USA
ONT
Ontario Airport
USAOntario , USA
Norman Y Mineta San Jose
USASan Jose , USA
SJC
Flight time 1h 10min to 1h 25min
Updated Oct 5, 2026
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Airlines with non-stop routes:

Southwest Airlines Low-cost carrier

Departure times vary between 05:50 and 21:50 • From Terminal 4
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
25 flights/week
25 flights/week
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Ontario to San Jose 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
Mon
Nov 2
Tue
Nov 3
Wed
Nov 4
Thu
Nov 5
Fri
Nov 6
Sat
Nov 7
Sun
Nov 8
WN3320
05:55
07:05
07:05
05:55
05:55
06:30
05:55
WN3321
10:35
10:25
10:25
10:35
10:35
----
10:35
WN1005
15:55
----
----
15:55
15:55
14:15
15:55
WN174
----
15:05
15:05
----
----
----
----
WN1577
19:05
18:30
18:30
19:05
19:05
16:55
19:05

The timetable & schedule information was updated at 2026-10-05

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Ontario to San Jose scheduled departures

Select a date to see every published non-stop departure between ONT and SJC.

Sunday
Sun
Nov 01
4 flights(4)
Monday
Mon
Nov 02
4 flights(4)
Tuesday
Tue
Nov 03
4 flights(4)
Wednesday
Wed
Nov 04
4 flights(4)
Thursday
Thu
Nov 05
4 flights(4)
Friday
Fri
Nov 06
4 flights(4)
Saturday
Sat
Nov 07
3 flights(3)
Time
Airline
Flight
05:55
Southwest Airlines Southwest Airlines
WN3320
10:35
Southwest Airlines Southwest Airlines
WN3321
15:55
Southwest Airlines Southwest Airlines
WN1005
19:05
Southwest Airlines Southwest Airlines
WN1577
05:55
Southwest Airlines Southwest Airlines
WN3320
10:35
Southwest Airlines Southwest Airlines
WN3321
15:55
Southwest Airlines Southwest Airlines
WN1005
19:05
Southwest Airlines Southwest Airlines
WN1577
07:05
Southwest Airlines Southwest Airlines
WN3320
10:25
Southwest Airlines Southwest Airlines
WN3321
15:05
Southwest Airlines Southwest Airlines
WN174
18:30
Southwest Airlines Southwest Airlines
WN1577
07:05
Southwest Airlines Southwest Airlines
WN3320
10:25
Southwest Airlines Southwest Airlines
WN3321
15:05
Southwest Airlines Southwest Airlines
WN174
18:30
Southwest Airlines Southwest Airlines
WN1577
05:55
Southwest Airlines Southwest Airlines
WN3320
10:35
Southwest Airlines Southwest Airlines
WN3321
15:55
Southwest Airlines Southwest Airlines
WN1005
19:05
Southwest Airlines Southwest Airlines
WN1577
05:55
Southwest Airlines Southwest Airlines
WN3320
10:35
Southwest Airlines Southwest Airlines
WN3321
15:55
Southwest Airlines Southwest Airlines
WN1005
19:05
Southwest Airlines Southwest Airlines
WN1577
06:30
Southwest Airlines Southwest Airlines
WN3320
14:15
Southwest Airlines Southwest Airlines
WN1005
16:55
Southwest Airlines Southwest Airlines
WN1577
Arriving at Norman Y Mineta San Jose International
Norman Y Mineta San Jose International
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ONT-SJC flight route
Route map from Ontario, ONT to San Jose, SJC. The distance is 334 miles or 537 km.
Ontario - San Jose direct flight map
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ONT - SJC route facts

  • Distance
    334 miles (537 km)
  • Flight time
    1 hour and 10 minutes to 1 hour and 25 minutes
  • Airline
    Southwest Southwest
  • Airline alliances
    Low-cost carrier
  • Cabins
    Economy
  • Departure terminals
    Terminal 4
  • Arrival terminals
    Terminal B
  • Aircraft
    Boeing 737MAX 8 Passenger, Boeing 737-700 Passenger (Scimitar Winglets) and Boeing 737-800 (winglets) Passenger/BBJ2

Route FAQ

Southwest Airlines operates non-stop flights from ONT to SJC with 25 weekly departures.

Scheduled flight time from ONT to SJC ranges from 1 hour and 10 minutes to 1 hour and 25 minutes. The route covers 334 miles (537 km).

25 weekly departures are currently scheduled on this route, with published departure times ranging from 05:50 to 21:50 depending on the schedule period.

Departure terminal: Terminal 4. Arrival terminal: Terminal B.

Economy are currently scheduled on non-stop flights for this route.
Nearby airports that offer flights to San Jose (SJC)
From (AUS)

26 flights per week

Domestic flights from Ontario (ONT)
From Ontario to Phoenix

PHX Phoenix Sky Harbor International
From Ontario to Denver

DEN Denver International
From Ontario to Las Vegas

LAS Harry Reid International Airport
From Ontario to Seattle

SEA Seattle Tacoma International
From Ontario to Dallas

DFW Dallas Fort Worth International
From Ontario to Sacramento

SMF Sacramento International
From Ontario to San Francisco

SFO San Francisco International
From Ontario to Salt Lake City

SLC Salt Lake City International
From Ontario to Oakland

OAK Metropolitan Oakland International
From Ontario to Portland

PDX Portland International
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