🇺🇸 ONT
Ontario
334 mi
SJC 🇺🇸
San Jose

Ontario to San Jose Flights

Ontario International Airport Norman Y. Mineta San Jose International Airport 2 airlines

Get Notified About Route Changes

Track up to 3 airports free. Weekly alerts when airlines add or remove routes.

Sign Up Free

The Ontario to San Jose route connects Ontario International Airport (ONT) in US with Norman Y. Mineta San Jose International Airport (SJC) in US. This short-haul flight covers approximately 334 miles (538 km) with a typical flight time of 57m. This route is served by 2 airlines: Southwest, UPS. AirportRoutes has tracked 18 unique flight numbers on this route.

Search tickets for this route

Compare flight prices across hundreds of booking sites

Search ONT → SJC flights

Opens a live price search — just pick your dates

Departure Airport

Ontario International Airport

ICAO Code:
KONT
IATA Code:
ONT
City:
🇺🇸 Ontario
Country:
US
Elevation:
944 ft

Destination Airport

Norman Y. Mineta San Jose International Airport

ICAO Code:
KSJC
IATA Code:
SJC
City:
🇺🇸 San Jose
Country:
US
Elevation:
62 ft

2

Operators

18

Tracked Flights

334

Miles

57m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Southwest SWA WN
United Parcel Service UPS 5X

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 9 18%
Tuesday 6 12%
Wednesday 5 10%
Thursday 8 16%
Friday 7 14%
Saturday 4 8%
Sunday 12 24%

Pattern Analysis

18 Tracked Flights:
Data Points: 51
API observations used to build this analysis
Weekdays: 35 flights
Weekend: 16 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Southwest
SWA / WN
B38M 18:50 6:50 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
B752 17:55 5:55 PM (Representative)
M T W T F S S
Jun 16, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
17:55 5:55 PM United Parcel Service UPS 5X
18:50 6:50 PM Southwest SWA WN

Time Information

Times are shown in the departure airport's local timezone (KONT - America/Los_Angeles).

Total Departure Times: 2
Time Range:
17:55 - 18:50
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.