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WN4451 Flight Status Southwest Airlines: New York to St. Louis (SWA4451)

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WN 4451 New York to St. Louis Flight Status

Southwest Airlines Flight WN4451 from New York LaGuardia Airport LGA to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN4451's most recent flight history:

WN 4451 Flight Status & Schedule

Date Departure Arrival Status
Jan 03 16:40 17:47
Landed
 Track >
Dec 27 17:41 19:00
Landed Late
 Track >
Dec 20 17:21 18:40
Landed Late
 Track >
Nov 29 17:21 18:41
Landed Late
 Track >
Nov 22 16:53 18:02
Landed
 Track >
< All LGA Departures All STL Arrivals >

Southwest Airlines WN 4451 New York to St. Louis Flight Information

Southwest Airlines Flight WN4451 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 WN4451 flight from New York to St. Louis?

The average flight time from New York to St. Louis is 2 hours and 14 minutes. The flight distance is 1426 km / 886 miles and the average flight speed is 636 km/h / 395 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4451 New York to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4451 is 4.7/5 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 Sunday, January 4th, 2026 with the flight status being Landed on 17:47.

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 30 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.

WN4451 and New York LGA to St. Louis STL Flights

Other flights departing from New York LGA: AA862, DL4952, DL4991, WN3431

Other flights arriving at St. Louis STL: WN3778, WN4238, WN4742, JL10

All flights connecting New York LGA to St. Louis STL.

WN4451 Southwest Airlines Flight: New York to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: CG2644 5F481 PC4608 CM9026 9C6431 QF1008 DX765 FR5398 OS616 2I4283
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.