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

ONT Airport Page →
333 mi airlines 26/wk
On-time Some delays Frequent delays
Flight Schedule 12 flights Verified 14m ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
WN2057
WN Southwest
7M8
9:25 AM
PDT T4
10:40 AM
PDT
1h 15m
M T W T F S S
Prices
WN106
WN Southwest
737
10:30 AM
PDT T4
11:45 AM
PDT
1h 15m
M T W T F S S
Prices
WN3078
WN Southwest
737
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
WN931
WN Southwest
7S7
2:55 PM
PDT T4
4:10 PM
PDT
1h 15m
M T W T F S S
Prices
WN3673
WN Southwest
B38M
3:55 PM
PDT T4
5:10 PM
PDT
1h 15m
M T W T F S S
Prices
WN3674
WN Southwest
7M8
6:50 PM
PDT T4
8:00 PM
PDT
1h 10m
M T W T F S S
Prices
WN4253
WN Southwest
738
7:10 AM
PDT TB
8:25 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
WN1173
WN Southwest
B38M
10:40 AM
PDT TB
12:00 PM
PDT
1h 20m
M T W T F S S
Prices
WN4255
WN Southwest
B38M
4:50 PM
PDT TB
6:10 PM
PDT
1h 20m
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

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Ontario to San Jose
2 carriers, 26 flights/week nonstop.
2 Airlines 26 Flights/wk 333 mi 1h 10m nonstop 46 1-stop hubs

ONT–SJC is served by 2 airlines with nonstop service. Southwest Airlines and TWY lead the route. The flight covers 333 miles in approximately 1h 10m. Beyond nonstop, 46 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop ONT–SJC service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
WN Southwest Airlines 26 737, 7M8, 7S7, B38M 1h10-1h15 100%
TWY TWY 1 100%
Aircraft on this route
737 Boeing 737-700 – WN
7M8 Boeing 737 MAX 8 – WN
7S7 Boeing 737 MAX 7 – WN
B38M Boeing 737 MAX 8 – WN
Alliance coverage
Unaffiliated: TWY + 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, ONT to SJC direction.
Mon
4
flights
Tue
3
flights
Wed
3
flights
Thu
4
flights
Fri
4
flights
Sat
3
flights
Sun
5
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
7
Nonstop flights
26
Outbound / wk
25
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for ONT to SJC.
1-STOP
One-Stop Connections
46
Hubs
~2h
Fastest
~34h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
836
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.

Other ways to reach San Jose from Ontario

Nearby airports with service to Norman Y. Mineta San Jose International Airport.
Metric ONT→SJC SBD→SJC SNA→SJC
Distance from ONT 21 mi 30 mi
Nonstop airlines 2 1 8
Weekly flights 26 57
Flight time 1h 10m 1h 11m 1h 10m
Departure OTP 100%
Airports within 200 miles of ONT with service to Norman Y. Mineta San Jose International Airport.

Travel Essentials

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

When it's 6:00 PM in Ontario, it's 6:00 PM in San Jose.
Distance & Flight Time
333 mi / 536 km
Nonstop flight time is approximately 1h 10m to 1h 15m.

ONT–SJC Quick Facts

Key statistics for the Ontario to San Jose route.
Route details
Distance333 mi / 536 km
Flight time1h 10m to 1h 15m
Time difference0 hours
Airlines (nonstop)2
Weekly flights26 out / 25 return
1-stop connections46 hubs
Origin: ONT
IATA / ICAOONT / KONT
TimezoneAmerica/Los_Angeles
Passengers/yr7.0M
Elevation944 ft / 288 m
Destination: SJC
IATA / ICAOSJC / KSJC
TimezoneAmerica/Los_Angeles
Passengers/yr11.6M
Elevation62 ft / 19 m

Frequently Asked Questions

Common questions about ONT to SJC flights.
Nonstop flights from Ontario International Airport to Norman Y. Mineta San Jose International Airport take approximately 1h 10m to 1h 15m. The route covers 333 miles.
2 airlines operate nonstop service: TWY and Southwest Airlines.
There are approximately 26 nonstop flights per week from ONT to SJC. The return direction has about 25 weekly flights.
Yes, 1-stop connections are available through VNY, SBA, BUR, SBP, OAK, PSP, BFL, SMF, SNA, SCF, FCA, SJD, SGR, SDF, OKC, BNA, SAV, MLM, MCO, HPN, NAS, EWR, FLL, KOA, MIA, SLC, OGG, PDX, JFK, PHX, GDL, DAL, LAS, SEA, ORD, HND, BWI, DEN, DFW, ATL, MDW, AUS, HOU, BOI, IAH and HNL. These options provide additional schedule flexibility.
Yes, return flights from SJC to ONT are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include SBD, SNA and LGB. 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 ONT to SJC

Ontario International Airport (ONT) and Norman Y. Mineta San Jose International Airport (SJC) are connected by nonstop service from TWY and Southwest Airlines. With 26 weekly departures, this is a well served route.

ONT to SJC Flight Duration and Schedule

Nonstop flight time from ONT to SJC ranges from 1 hours 10 minutes to 1 hours 15 minutes. The route covers a distance of 333 miles (536 km). There are approximately 26 weekly flights outbound and 25 return, totaling 51 flights per week in both directions.

Connecting Options and Alternatives

46 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 San Bernardino (SBD), Santa Ana (SNA) and Long Beach (LGB).