| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | SAN | 17:06 | 18:52 |
Landed
|
Track > |
| Jan 04 | STL | SAN | 18:50 | 20:39 |
Landed
|
Track > |
| Jan 02 | STL | SAN | 18:41 | 20:28 |
Landed
|
Track > |
| Jan 01 | STL | SAN | 16:32 | 18:23 |
Delayed
|
Track > |
| Dec 31 | STL | SAN | 16:16 | 17:48 |
Landed Late
|
Track > |
| Dec 30 | STL | SAN | 18:57 | 20:34 |
Landed
|
Track > |
| Dec 29 | STL | SAN | 19:02 | 20:46 |
Landed Late
|
Track > |
| Dec 28 | STL | SAN | 19:25 | 21:31 |
Delayed
|
Track > |
| Dec 26 | STL | SAN | 18:53 | 20:38 |
Landed
|
Track > |
| Dec 25 | STL | SAN | 15:39 | 17:13 |
Landed
|
Track > |
Southwest Airlines Flight WN4238 connects St. Louis, United States to San Diego, United States, taking off from St. Louis Lambert International Airport STL and landing at San Diego International Airport SAN.
How long is the WN4238 flight from St. Louis to San Diego?
The average flight time from St. Louis to San Diego is 3 hours and 45 minutes. The flight distance is 2501 km / 1554 miles and the average flight speed is 668 km/h / 415 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4238 St. Louis to San Diego?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4238 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4238 arriving at?
Flight WN4238 arrives at San Diego International Airport (SAN) Terminal 1.
When was the latest WN4238 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 18:52.
How else can the flight WN4238 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4238, WN 4238, SWA 4238.
How often is flight WN4238 delayed?
On average, 80% of all WN4238 flights are delayed. The average delay is 25 minutes.
Can I get compensation for my delayed or cancelled WN4238 flight or baggage issues?
If your WN4238 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 WN4238 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN4425, AA4595, WN1788, AA5127
Other flights arriving at San Diego SAN: WN1742, UA2417, UA774, WN663
All flights connecting St. Louis STL to San Diego SAN.