| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | SJC | ONT | 07:00 | 08:34 |
Scheduled
|
Track > |
| Dec 17 | SJC | ONT | 06:55 | 08:34 |
Scheduled
|
Track > |
Southwest Airlines Flight WN4315 connects San Jose, United States to Ontario, United States, taking off from San Jose International Airport SJC and landing at Ontario International Airport ONT.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4315 San Jose to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4315 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4315 arriving at?
Flight WN4315 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN4315 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Scheduled on 08:34.
How else can the flight WN4315 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4315, WN 4315, SWA 4315.
How often is flight WN4315 delayed?
On average, 0% of all WN4315 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4315 flight or baggage issues?
If your WN4315 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 WN4315 Flight Tracker above for more details.
Other flights departing from San Jose SJC: AS789, WN2199, WN4103, WN4652
Other flights arriving at Ontario ONT: WN4103, WN3134, WN3412, WN4315
All flights connecting San Jose SJC to Ontario ONT.