| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | STL | SFO | 09:47 | 11:36 |
Delayed
|
Track > |
| Sep 17 | STL | SFO | 10:20 | 12:09 |
Delayed
|
Track > |
| Sep 16 | STL | SFO | 08:54 | 10:44 |
Landed
|
Track > |
| Sep 15 | STL | SFO | 08:33 | 10:27 |
Landed
|
Track > |
| Sep 14 | STL | SFO | 08:39 | 10:40 |
Landed
|
Track > |
| Sep 11 | STL | SFO | 09:42 | 11:36 |
Delayed
|
Track > |
| Sep 10 | STL | SFO | 08:55 | 10:44 |
Landed
|
Track > |
| Sep 09 | STL | SFO | 08:50 | 10:40 |
Landed
|
Track > |
| Sep 08 | STL | SFO | 08:37 | 10:28 |
Landed
|
Track > |
| Sep 07 | STL | SFO | 09:34 | 11:25 |
Delayed
|
Track > |
Southwest Airlines Flight WN4157 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 WN4157 flight from St. Louis to San Francisco?
The average flight time from St. Louis to San Francisco is 3 hours and 51 minutes. The flight distance is 2786 km / 1731 miles and the average flight speed is 721 km/h / 448 mph.
How many WN4157 flights are operated per week?
5 flights per week. The flight WN4157 is operated on Monday, Tuesday, Wednesday, Thursday and Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4157 St. Louis to San Francisco?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4157 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4157 arriving at?
Flight WN4157 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest WN4157 flight?
The latest flight took off on Friday, September 18th, 2026 with the flight status being En-Route on 11:36.
How else can the flight WN4157 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4157, WN 4157, SWA 4157.
How often is flight WN4157 delayed?
On average, 80% of all WN4157 flights are delayed. The average delay is 36 minutes.
Can I get compensation for my delayed or cancelled WN4157 flight or baggage issues?
If your WN4157 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 WN4157 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN1003, WN2158, WN3892, WN4500
Other flights arriving at San Francisco SFO: KE23, UA838, B615, QX2139
All flights connecting St. Louis STL to San Francisco SFO.