| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | SAN | STL | 14:57 | 20:05 |
Landed Late
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| Jul 27 | SAN | STL | 14:50 | 19:52 |
Landed Late
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| Jul 20 | SAN | STL | 15:09 | 20:14 |
Landed Late
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| Jul 13 | SAN | STL | 14:40 | 19:53 |
Landed Late
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| Jul 06 | SAN | STL | 14:39 | 19:36 |
Landed
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| Jun 29 | SAN | STL | 14:25 | 19:33 |
Landed
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| Jun 22 | SAN | STL | 14:35 | 19:33 |
Landed
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| Jun 15 | SAN | STL | 15:00 | 20:03 |
Landed Late
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| Jun 08 | SAN | STL | 14:24 | 19:25 |
Landed
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Southwest Airlines Flight WN4240 connects San Diego, United States to St. Louis, United States, taking off from San Diego International Airport SAN and landing at St. Louis Lambert International Airport STL.
How long is the WN4240 flight from San Diego to St. Louis?
The average flight time from San Diego to St. Louis is 3 hours and 3 minutes. The flight distance is 2501 km / 1554 miles and the average flight speed is 817 km/h / 507 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4240 San Diego to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4240 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4240 arriving at?
Flight WN4240 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN4240 flight?
The latest flight took off on Monday, August 4th, 2025 with the flight status being Landed on 20:05.
How else can the flight WN4240 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4240, WN 4240, SWA 4240.
How often is flight WN4240 delayed?
On average, 67% of all WN4240 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled WN4240 flight or baggage issues?
If your WN4240 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 WN4240 Flight Tracker above for more details.
Other flights departing from San Diego SAN: WN2359, WN4357, NK1827, WN4066
Other flights arriving at St. Louis STL: WN3929, WN827, AA6277, WN2874
All flights connecting San Diego SAN to St. Louis STL.
