| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 03 | LGA | STL | 12:13 | 13:20 |
Landed
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| Dec 27 | LGA | STL | 13:20 | 14:38 |
Landed Late
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| Dec 20 | LGA | STL | 13:04 | 14:33 |
Landed Late
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| Dec 13 | LGA | STL | 15:07 | 16:46 |
Landed
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| Dec 06 | LGA | STL | 15:02 | 16:27 |
Landed
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| Nov 29 | LGA | STL | 13:27 | 14:45 |
Delayed
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| Nov 22 | LGA | STL | 12:08 | 13:20 |
Landed
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| Nov 15 | LGA | STL | 15:48 | 16:58 |
Landed
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| Nov 08 | LGA | STL | 16:53 | 18:09 |
Delayed
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Southwest Airlines Flight WN3456 connects New York, United States to St. Louis, United States, taking off from New York LaGuardia Airport LGA and landing at St. Louis Lambert International Airport STL.
How long is the WN3456 flight from New York to St. Louis?
The average flight time from New York to St. Louis is 2 hours and 19 minutes. The flight distance is 1426 km / 886 miles and the average flight speed is 617 km/h / 383 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3456 New York to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3456 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3456 arriving at?
Flight WN3456 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN3456 flight?
The latest flight took off on Saturday, January 3rd, 2026 with the flight status being Landed on 13:20.
How else can the flight WN3456 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3456, WN 3456, SWA 3456.
How often is flight WN3456 delayed?
On average, 67% of all WN3456 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled WN3456 flight or baggage issues?
If your WN3456 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 WN3456 Flight Tracker above for more details.
Other flights departing from New York LGA: UA4418, DL5602, NK1270, DL652
Other flights arriving at St. Louis STL: WN4204, WN366, WN2398, WN439
All flights connecting New York LGA to St. Louis STL.