Southwest Airlines WN4120 Flight Status Today

Domestic flight Southwest Airlines WN4120 takes off from San Antonio (SAT) United States to Houston (HOU) United States. It's operated by Southwest Airlines. The plane leaves San Antonio International Airport at 21:40 28 February 2026 America/Chicago. The flight is expected to land at William P. Hobby Airport at 00:05 01 March 2026 America/Chicago. The flight will last about 2 hours 25 minutes.

Current status of WN4120 is Scheduled On time Estimated Depart in 7 hours, 48 minutes

WN4120 - SWA4120 Southwest Airlines (WN)
SAT San Antonio United States
Flight SAT to HOU
HOU Houston United States
Scheduled On time Estimated Depart in 7 hours, 48 minutes
Departure San Antonio International Airport
IATA: SATICAO: KSAT
Scheduled 21:40 28 February 2026
Estimated 21:40 28 February 2026
1 None
Arrival William P. Hobby Airport
IATA: HOUICAO: KHOU
Scheduled 00:05 01 March 2026
None None
WN4120 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 25 minutes
  • Flight Distance: 310 kms / 193 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KLAS4
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in San Antonio: Saturday 2026-02-28 13:52 PM
  • Current Time in Houston: Saturday 2026-02-28 13:52 PM

Flight routes similar to Southwest Airlines WN4120

Airline Flight no Departure Arrival
Southwest Airlines WN161
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19:50 		0 minutes
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Southwest Airlines WN346
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07:15 		1 hours 19 minutes
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Southwest Airlines WN276
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Southwest Airlines Flight WN4120 FAQs

What is the scheduled flight duration for Southwest Airlines WN4120 flight?

On average, nonstop flight takes 2 hour(s) 25 minutes, with the flight distance of 310 km (193 miles).

What is the current status of Southwest Airlines WN4120 flight?

The current status of flight Southwest Airlines WN4120 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN4120 flight?

All Southwest Airlines WN4120 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many Southwest Airlines WN4120 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN4120 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.