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WN3843 Flight Status Southwest Airlines: St. Louis to Houston (SWA3843)

Southwest Airlines WN 3843
Scheduled in 04:34:33'
Departure: Tue, Aug 4, 2026
Scheduled:
20:45
|
Estimated:
20:56
Arrival: Tue, Aug 4, 2026
Scheduled:
22:45
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WN 3843 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 20:45 22:45
Scheduled
 Track >
< All STL Departures All HOU Arrivals >

Southwest Airlines WN 3843 St. Louis to Houston Flight Information

Southwest Airlines Flight WN3843 connects St. Louis, United States to Houston, United States, taking off from St. Louis Lambert International Airport STL and landing at Houston William P. Hobby Airport HOU.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3843 St. Louis to Houston?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3843 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3843 flight?

The latest flight took off on Wednesday, August 5th, 2026 with the flight status being Scheduled on 22:45.

How else can the flight WN3843 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3843, WN 3843, SWA 3843.

How often is flight WN3843 delayed?

On average, 0% of all WN3843 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN3843 flight or baggage issues?

If your WN3843 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 WN3843 Flight Tracker above for more details.

WN3843 and St. Louis STL to Houston HOU Flights

Other flights departing from St. Louis STL: WN3821, WN3865, WN3955, WN4166

Other flights arriving at Houston HOU: DL2051, WN1386, WN2961, WN207

All flights connecting St. Louis STL to Houston HOU.

WN3843 Southwest Airlines Flight: St. Louis to Houston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: H47331 AC1726 KX3793 IR5350 BY2293 BY4283 LF9552 NO992 JZ7038 LU330
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.