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 18:40 America/Chicago. The flight is expected to land at William P. Hobby Airport at 19:40 America/Chicago. The flight will last about 1 hours 13 minutes.

WN4120 - SWA4120 Southwest Airlines (WN)
SAT San Antonio United States
Flight SAT to HOU
HOU Houston United States
Contact Airlines It may not operate on the date requested
Departure San Antonio International Airport
IATA: SATICAO: KSAT
Scheduled 18:40
A 11
Arrival William P. Hobby Airport
IATA: HOUICAO: KHOU
Scheduled 19:40
None None
WN4120 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 13 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 737-700 (winglets) Passenger/BBJ1
  • Callsign: F-KLAS4
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in San Antonio: Thursday 2026-01-22 06:33 AM
  • Current Time in Houston: Thursday 2026-01-22 06:33 AM

Flight routes similar to Southwest Airlines WN4120

Airline Flight no Departure Arrival
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 1 hour(s) 13 minutes, with the flight distance of 310 km (193 miles).

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

All Southwest Airlines WN4120 flights are operated using Boeing 737-700 (winglets) Passenger/BBJ1 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.