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WN4542 Flight Status Southwest Airlines: St. Louis to Houston (SWA4542)

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WN 4542 St. Louis to Houston Flight Status

Southwest Airlines Flight WN4542 from St. Louis Lambert International Airport STL to Houston William P. Hobby Airport HOU is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 6th, 2026.
Check the table below for WN4542's most recent flight history:

WN 4542 Flight Status & Schedule

Date Departure Arrival Status
Apr 06 06:33 08:18
Landed
 Track >
Apr 05 05:11 06:56
Landed
 Track >
Apr 04 07:24 09:13
Landed
 Track >
Apr 03 06:47 08:30
Landed
 Track >
Apr 02 06:47 08:35
Landed
 Track >
< All STL Departures All HOU Arrivals >

Southwest Airlines WN 4542 St. Louis to Houston Flight Information

Southwest Airlines Flight WN4542 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.

How long is the WN4542 flight from St. Louis to Houston?

The average flight time from St. Louis to Houston is 1 hour and 44 minutes. The flight distance is 1108 km / 688 miles and the average flight speed is 637 km/h / 396 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4542 St. Louis to Houston?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4542 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4542 arriving at?

Flight WN4542 arrives at Houston William P. Hobby Airport (HOU) Terminal 2.

When was the latest WN4542 flight?

The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 08:18.

How else can the flight WN4542 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4542, WN 4542, SWA 4542.

How often is flight WN4542 delayed?

On average, 0% of all WN4542 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN4542 flight or baggage issues?

If your WN4542 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 WN4542 Flight Tracker above for more details.

WN4542 and St. Louis STL to Houston HOU Flights

Other flights departing from St. Louis STL: WN3461, WN3852, AA1992, AA4486

Other flights arriving at Houston HOU: WN2477, WN419, WN1276, WN968

All flights connecting St. Louis STL to Houston HOU.

WN4542 Southwest Airlines Flight: St. Louis to Houston Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 5Y8817 R51400 N84871 9K2052 MX9751 TF9803 7L1737 A84222 GB6626 G6111
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.