San Jose to Ontario (SJC–ONT) — Airlines, Schedules & Connections

SJC Airport Page →
333 mi airlines charter/private 27/wk
On-time Some delays Frequent delays
Flight Schedule 16 flights Verified 9m ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN4879
WN Southwest
73H
6:35 AM
PDT TB
7:55 AM
PDT
1h 20m
M T W T F S S
Prices
WN3151
WN Southwest
737
11:41 AM
PDT TB
12:52 PM
PDT
1h 11m
M T W T F S S
Prices
WN3691
WN Southwest
737
4:40 PM
PDT TB
6:00 PM
PDT
1h 20m
M T W T F S S
Prices
WN2583
WN Southwest
737
4:45 PM
PDT TB
6:05 PM
PDT
1h 20m
M T W T F S S
Prices
WN646
WN Southwest
7M8
6:20 PM
PDT TB
7:40 PM
PDT
1h 20m
M T W T F S S
Prices
WN3692
WN Southwest
73H
8:15 PM
PDT TB
9:30 PM
PDT
1h 15m
M T W T F S S
Prices
WN457
WN Southwest
7M8
10:33 PM
PDT TB
11:41 PM
PDT
1h 8m
M T W T F S S
Prices
WN713
WN Southwest
B38M
6:10 AM
PDT T4
7:25 AM
PDT
1h 15m
M T W T F S S
Prices
WN833
WN Southwest
B38M
6:15 AM
PDT T4
7:30 AM
PDT
1h 15m
M T W T F S S
Prices
WN383
WN Southwest
737
6:30 AM
PDT T4
7:50 AM
PDT
1h 20m
M T W T F S S
Prices
WN1567
WN Southwest
7S7
9:45 AM
PDT T4
10:55 AM
PDT
1h 10m
M T W T F S S
Prices
WN3162
WN Southwest
738
10:50 AM
PDT T4
12:00 PM
PDT
1h 10m
M T W T F S S
Prices
WN2298
WN Southwest
7S7
12:05 PM
PDT T4
1:15 PM
PDT
1h 10m
M T W T F S S
Prices
WN2433
WN Southwest
737
12:55 PM
PDT T4
2:05 PM
PDT
1h 10m
M T W T F S S
Prices
WN3845
WN Southwest
7S7
5:45 PM
PDT T4
7:00 PM
PDT
1h 15m
M T W T F S S
Prices
WN3164
WN Southwest
7S7
6:35 PM
PDT T4
7:45 PM
PDT
1h 10m
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
LAS Las Vegas 3h 25m EJAF9LXJ F9WNY4 Las Vegas (LAS) to Ontario flights
PHX Phoenix 3h 54m AAASBA AAPDWN Phoenix (PHX) to Ontario flights
PDX Portland 5h 4m ASWN 5XASBA Portland (PDX) to Ontario flights
SLC Salt Lake City 5h 28m AFAMDL AFAMDL Salt Lake City (SLC) to Ontario flights
DEN Denver 5h 40m ACCMUA ACF9UA Denver (DEN) to Ontario flights
SEA Seattle 5h 45m AFAMAS ASDLF9 Seattle (SEA) to Ontario flights
SFO San Francisco 6h 57m ASLXJ ACCMEJA San Francisco (SFO) to Ontario flights
DAL Dallas 7h 13m WN WN Dallas (DAL) to Ontario flights
DFW Dallas-Fort Worth 7h 55m AAASAY AABAF9 Dallas-Fort Worth (DFW) to Ontario flights
GDL Guadalajara 8h 18m F9Y4 F9Y4 Guadalajara (GDL) to Ontario flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
San Jose to Ontario
1 carrier, 27 flights/week nonstop.
1 Airlines 333 mi 1h 20m nonstop

SJC–ONT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 333 miles in approximately 1h 20m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop SJC–ONT service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 27 737, 73H, 7M8 1h08-1h20 80%
Aircraft on this route
737 Boeing 737-700 – WN
73H Boeing 737-800 (Winglets) – WN
7M8 Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: WN (27 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, SJC to ONT direction.
Mon
4
flights
Tue
4
flights
Wed
4
flights
Thu
4
flights
Fri
4
flights
Sat
3
flights
Sun
4
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
27
Outbound / wk
28
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SJC to ONT.
1-STOP
One-Stop Connections
27
Hubs
~2h
Fastest
~22h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
692
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
SJC → ONT
80%
Generally reliable. Most flights run on time.
Departing
80%
Arriving
85%
Return
ONT → SJC
94%
Generally reliable. Most flights run on time.
Departing
94%
Arriving
82%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SJC delays → ONT delays →

Other ways to reach Ontario from San Jose

Nearby airports with service to Ontario International Airport.
Metric SJC→ONT OAK→ONT SFO→ONT
Distance from SJC 29 mi 30 mi
Nonstop airlines 1 2 10
Weekly flights 27 29 65
Flight time 1h 20m 1h 12m 0h 57m
Departure OTP 80%
Airports within 200 miles of SJC with service to Ontario International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Ontario is 0 hours the same as San Jose.
SJC: PDT · ONT: PDT

When it's 6:00 PM in San Jose, it's 6:00 PM in Ontario.
Distance & Flight Time
333 mi / 536 km
Nonstop flight time is approximately 1h 20m gate to gate.

SJC–ONT Quick Facts

Key statistics for the San Jose to Ontario route.
Route details
Distance333 mi / 536 km
Flight time1h 20m
Time difference0 hours
Airlines (nonstop)1
Weekly flights27 out / 28 return
1-stop connectionsAvailable
Origin: SJC
IATA / ICAOSJC / KSJC
TimezoneAmerica/Los_Angeles
Passengers/yr11.6M
Elevation62 ft / 19 m
Destination: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m

Frequently Asked Questions

Common questions about SJC to ONT flights.
Nonstop flights from Norman Y. Mineta San Jose International Airport to Ontario International Airport take about 1h 20m gate to gate. The route covers 333 miles.
1 airline operates flights from SJC to ONT: Southwest Airlines.
This route has daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Harry Reid, Phoenix Sky Harbor and Portland.
Yes, return flights from ONT to SJC are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include OAK, SFO and CCR. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SJC to ONT

Norman Y. Mineta San Jose International Airport (SJC) and Ontario International Airport (ONT) are connected by nonstop service from Southwest Airlines. With 27 weekly departures, this is a well served route.

SJC to ONT Flight Duration and Schedule

Nonstop flight time from SJC to ONT is about 1 hours 20 minutes gate to gate. The route covers a distance of 333 miles (536 km). There are approximately 27 weekly flights outbound and 28 return, totaling 55 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Harry Reid, Phoenix Sky Harbor and Portland. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Oakland (OAK), San Francisco (SFO) and Concord (CCR).