| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | SAN | STL | 07:37 | 12:50 |
Landed Late
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| Jun 02 | SAN | STL | 07:26 | 12:36 |
Landed
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| May 30 | SAN | STL | 07:46 | 13:02 |
Landed
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| May 27 | SAN | STL | 07:33 | 12:40 |
Landed
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| May 26 | SAN | STL | 07:33 | 12:48 |
Landed
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| May 23 | SAN | STL | 07:45 | 12:57 |
Landed
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| May 20 | SAN | STL | 07:37 | 12:40 |
Landed
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| May 19 | SAN | STL | 07:34 | 12:33 |
Landed
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| May 16 | SAN | STL | 07:45 | 12:48 |
Landed
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| May 13 | SAN | STL | 07:31 | 12:40 |
Landed
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Southwest Airlines Flight WN4451 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 WN4451 flight from San Diego to St. Louis?
The average flight time from San Diego to St. Louis is 3 hours and 8 minutes. The flight distance is 2501 km / 1554 miles and the average flight speed is 796 km/h / 495 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4451 San Diego to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4451 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4451 arriving at?
Flight WN4451 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN4451 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 12:50.
How else can the flight WN4451 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4451, WN 4451, SWA 4451.
How often is flight WN4451 delayed?
On average, 60% of all WN4451 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled WN4451 flight or baggage issues?
If your WN4451 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 WN4451 Flight Tracker above for more details.
Other flights departing from San Diego SAN: AS1459, WN4126, AS709, WN853
Other flights arriving at St. Louis STL: DL5610, WN3337, WN498, WN3616
All flights connecting San Diego SAN to St. Louis STL.