| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 04 | ONT | SJC | 15:50 | 17:00 |
Scheduled
|
Track > |
Southwest Airlines Flight WN4020 connects Ontario, United States to San Jose, United States, taking off from Ontario International Airport ONT and landing at San Jose International Airport SJC.
How many WN4020 flights are operated per week?
1 flight per week. The flight WN4020 is operated on Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4020 Ontario to San Jose?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4020 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4020 arriving at?
Flight WN4020 arrives at San Jose International Airport (SJC) Terminal B.
When was the latest WN4020 flight?
The latest flight took off on Monday, October 5th, 2026 with the flight status being Scheduled on 17:00.
How else can the flight WN4020 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4020, WN 4020, SWA 4020.
How often is flight WN4020 delayed?
On average, 0% of all WN4020 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4020 flight or baggage issues?
If your WN4020 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN4020 Flight Tracker above for more details.
Other flights departing from Ontario ONT: WN3288, OO5483, WN123
Other flights arriving at San Jose SJC: QX2455, DL3897, WN2678, WN4047
All flights connecting Ontario ONT to San Jose SJC.