| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 30 | STL | SFO | 09:59 | 12:06 |
Landed
|
Track > |
| Oct 29 | STL | SFO | 09:41 | 11:23 |
Landed
|
Track > |
| Oct 28 | STL | SFO | 09:34 | 11:29 |
Landed
|
Track > |
| Oct 27 | STL | SFO | 10:26 | 12:27 |
Landed Late
|
Track > |
| Oct 24 | STL | SFO | 11:01 | 12:41 |
Landed Late
|
Track > |
| Oct 23 | STL | SFO | 10:26 | 12:16 |
Landed Late
|
Track > |
| Oct 22 | STL | SFO | 10:00 | 12:02 |
Landed Late
|
Track > |
| Oct 21 | STL | SFO | 09:37 | 11:34 |
Landed
|
Track > |
| Oct 20 | STL | SFO | 10:04 | 11:59 |
En-Route
|
Track > |
| Oct 17 | STL | SFO | 09:55 | 11:38 |
Landed
|
Track > |
Southwest Airlines Flight WN4315 connects St. Louis, United States to San Francisco, United States, taking off from St. Louis Lambert International Airport STL and landing at San Francisco International Airport SFO.
How long is the WN4315 flight from St. Louis to San Francisco?
The average flight time from St. Louis to San Francisco is 3 hours and 53 minutes. The flight distance is 2786 km / 1731 miles and the average flight speed is 718 km/h / 446 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4315 St. Louis to San Francisco?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4315 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4315 arriving at?
Flight WN4315 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest WN4315 flight?
The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 12:06.
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, 50% of all WN4315 flights are delayed. The average delay is 22 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 St. Louis STL: WN494, WN1404, WN2406, WN3170
Other flights arriving at San Francisco SFO: AA819, AA948, WN833, WN3458
All flights connecting St. Louis STL to San Francisco SFO.
