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

SJC Airport Page →
333 mi airlines 49/wk
On-time Some delays Frequent delays
Flight Schedule 22 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
WN4132
WN Southwest
737
6:30 AM
PDT TB
7:50 AM
PDT
1h 20m
M T W T F S S
Prices
WN1173
WN Southwest
7S7
7:15 AM
PDT TB
8:30 AM
PDT
1h 15m
M T W T F S S
Prices
WN3303
WN Southwest
7S7
9:50 AM
PDT TB
11:05 AM
PDT
1h 15m
M T W T F S S
Prices
WN4138
WN Southwest
7S7
11:01 AM
PDT TB
12:14 PM
PDT
1h 13m
M T W T F S S
Prices
WN4253
WN Southwest
7M8
12:30 PM
PDT TB
1:45 PM
PDT
1h 15m
M T W T F S S
Prices
WN787
WN Southwest
737
12:45 PM
PDT TB
2:00 PM
PDT
1h 15m
M T W T F S S
Prices
WN948
WN Southwest
7S7
5:00 PM
PDT TB
6:15 PM
PDT
1h 15m
M T W T F S S
Prices
WN4255
WN Southwest
7S7
6:25 PM
PDT TB
7:40 PM
PDT
1h 15m
M T W T F S S
Prices
WN3166
WN Southwest
7M8
8:00 PM
PDT TB
9:15 PM
PDT
1h 15m
M T W T F S S
Prices
WN1522
WN Southwest
7S7
8:20 PM
PDT TB
9:35 PM
PDT
1h 15m
M T W T F S S
Prices
WN2057
WN Southwest
7M8
5:45 AM
PDT T4
7:00 AM
PDT
1h 15m
M T W T F S S
Prices
WN2034
WN Southwest
7M8
6:35 AM
PDT T4
7:55 AM
PDT
1h 20m
M T W T F S S
Prices
WN106
WN Southwest
7S7
10:30 AM
PDT T4
11:45 AM
PDT
1h 15m
M T W T F S S
Prices
WN3223
WN Southwest
738
10:35 AM
PDT T4
11:50 AM
PDT
1h 15m
M T W T F S S
Prices
WN3078
WN Southwest
7S7
12:30 PM
PDT T4
1:45 PM
PDT
1h 15m
M T W T F S S
Prices
WN4080
WN Southwest
7S7
12:50 PM
PDT T4
2:05 PM
PDT
1h 15m
M T W T F S S
Prices
WN752
WN Southwest
7S7
3:05 PM
PDT T4
4:25 PM
PDT
1h 20m
M T W T F S S
Prices
WN3673
WN Southwest
73H
3:55 PM
PDT T4
5:10 PM
PDT
1h 15m
M T W T F S S
Prices
WN2041
WN Southwest
737
7:00 PM
PDT T4
8:15 PM
PDT
1h 15m
M T W T F S S
Prices
WN3674
WN Southwest
7S7
7:30 PM
PDT T4
8:45 PM
PDT
1h 15m
M T W T F S S
Prices
WN1855
WN Southwest
737
7:45 PM
PDT T4
9:00 PM
PDT
1h 15m
M T W T F S S
Prices
WN2261
WN Southwest
7S7
8:35 PM
PDT T4
9:50 PM
PDT
1h 15m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
San Jose to Ontario
1 carrier, 49 flights/week nonstop.
1 Airlines 49 Flights/wk 333 mi 1h 13m nonstop 33 1-stop hubs

SJC–ONT is served by 1 airline with nonstop service. Southwest Airlines leads the route. The flight covers 333 miles in approximately 1h 13m. Beyond nonstop, 33 hubs offer 1-stop connections.

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 49 737, 7M8, 7S7 1h13-1h20 70%
Aircraft on this route
737 Boeing 737-700 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
Alliance coverage
Unaffiliated: WN (49 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
8
flights
Tue
6
flights
Wed
6
flights
Thu
8
flights
Fri
8
flights
Sat
6
flights
Sun
7
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
10
Nonstop flights
49
Outbound / wk
49
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SJC to ONT.
1-STOP
One-Stop Connections
33
Hubs
~2h
Fastest
~29h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
815
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
70%
Moderate delays possible. Allow buffer time.
Departing
70%
Arriving
91%
Return
ONT → SJC
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
79%
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 1 4
Weekly flights 49 52 50
Flight time 1h 13m 1h 20m 1h 24m
Departure OTP 70%
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 13m to 1h 20m.

SJC–ONT Quick Facts

Key statistics for the San Jose to Ontario route.
Route details
Distance333 mi / 536 km
Flight time1h 13m to 1h 20m
Time difference0 hours
Airlines (nonstop)1
Weekly flights49 out / 49 return
1-stop connections33 hubs
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 approximately 1h 13m to 1h 20m. The route covers 333 miles.
1 airline operates nonstop service: Southwest Airlines.
There are approximately 49 nonstop flights per week from SJC to ONT. The return direction has about 49 weekly flights.
Yes, 1-stop connections are available through VNY, BUR, OAK, SBA, STS, SAF, BJX, SJD, SDF, BNA, ANC, FLL, EWR, KOA, MIA, DAL, PDX, LAS, PHX, GDL, SEA, HNL, DFW, ORD, DEN, BWI, MDW, SLC, HOU, MLM, AUS, BOI and ATL. These options provide additional schedule flexibility.
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 STS. 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 49 weekly departures, this is a heavily served route.

SJC to ONT Flight Duration and Schedule

Nonstop flight time from SJC to ONT ranges from 1 hours 13 minutes to 1 hours 20 minutes. The route covers a distance of 333 miles (536 km). There are approximately 49 weekly flights outbound and 49 return, totaling 98 flights per week in both directions.

Connecting Options and Alternatives

33 one-stop connections are available, with the fastest taking approximately 2 hours via VNY. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Oakland (OAK), San Francisco (SFO) and Santa Rosa (STS).