Flight WN 4020: Ontario, California → San Jose, California
Southwest Airlines4 October 2026Delayed 14 minUpdated 15 min ago, official airport data
Flight WN 4020, 4 October 2026
All flights Ontario, California → San Jose, CaliforniaNot departed yet
Flight time: 1 h 10 min
Data from the official airport boards. Times are local to each airport.
Follow flight WN 4020, 4 October 2026
We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.
- Flight time
- 1 h 10 min
- Distance
- ≈ 536 km
- Days of the week
Punctuality of flight WN 4020
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
Flight WN 4020: schedule and upcoming dates
- Days it flew in the last 60 days
- Usual departure time
- 15:50
- Usual arrival time
- 17:00
Dates already on the boards
- Sun 4 OctDeparture 15:50, Arrival 17:00Delayed 14 min
Route of flight WN 4020
Departure airport: Ontario, California (ONT). Arrival airport: San Jose, California (SJC). Scheduled flight time: about 1 h 10 min. Distance between the airports: about 536 km in a straight line.
See also
Questions about flight WN 4020
Is flight WN 4020 on time today?
For 4 October 2026 the airport board shows flight WN 4020 as “Delayed 14 min”. Departure: Ontario, California, 16:04. Arrival: San Jose, California, 17:16.
Which terminal and gate does flight WN 4020 use?
Ontario, California (ONT): Terminal 4, Gate 407. San Jose, California (SJC): Terminal B. Gates are announced shortly before boarding and can change: check the screens at the airport.
How often is flight WN 4020 delayed?
The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.
How long does flight WN 4020 take?
About 1 h 10 min by the schedule. The airports are 536 km apart.
On which days does flight WN 4020 operate?
In the last 60 days it was on the boards on: Sunday.
How can I get notified when flight WN 4020 changes?
Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.