Southwest Airlines WN4542 Flight Status Today

Domestic flight Southwest Airlines WN4542 takes off from Saint Louis (STL) United States to Houston (HOU) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 07:15 21 March 2026 America/Chicago. The flight is expected to land at William P. Hobby Airport at 09:30 21 March 2026 America/Chicago. The flight will last about 1 hours 58 minutes.

Current status of WN4542 is Arrived On time

WN4542 - SWA4542 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to HOU
HOU Houston United States
Arrived On time
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 07:15 21 March 2026
Actual 07:13 21 March 2026
2 None
Arrival William P. Hobby Airport
IATA: HOUICAO: KHOU
Scheduled 09:30 21 March 2026
Actual 09:11 21 March 2026
None None
WN4542 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 58 minutes
  • Flight Distance: 1105 kms / 686 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KMDW2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Saturday 2026-03-21 11:04 AM
  • Current Time in Houston: Saturday 2026-03-21 11:04 AM

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Southwest Airlines Flight WN4542 FAQs

What is the scheduled flight duration for Southwest Airlines WN4542 flight?

On average, nonstop flight takes 1 hour(s) 58 minutes, with the flight distance of 1105 km (686 miles).

What is the current status of Southwest Airlines WN4542 flight?

The current status of flight Southwest Airlines WN4542 is Arrived On time.

What type of aircraft is used for the Southwest Airlines WN4542 flight?

All Southwest Airlines WN4542 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN4542 flights are operated a week?

1 flights per week. The Flight Southwest Airlines WN4542 is operated on Sunday.