Southwest Airlines WN4240 Flight Status Today

Domestic flight Southwest Airlines WN4240 takes off from San Antonio (SAT) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves San Antonio International Airport at 10:45 21 January 2026 America/Chicago. The flight is expected to land at Lambert-St. Louis International Airport at 11:45 21 January 2026 America/Chicago. The flight will last about 0 minutes.

Current status of WN4240 is Scheduled On time Expected Depart in 9 hours, 43 minutes

WN4240 - SWA4240 Southwest Airlines (WN)
SAT San Antonio United States
Flight SAT to STL
STL Saint Louis United States
Scheduled On time Expected Depart in 9 hours, 43 minutes
Departure San Antonio International Airport
IATA: SATICAO: KSAT
Scheduled 10:45 21 January 2026
None C53
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 11:45 21 January 2026
None None
WN4240 Detail
  • Type: Domestic Flight
  • Flight Duration: 0 minutes
  • Flight Distance: 1265 kms / 786 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, 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 737-800 (Scimitar Winglets) Passenger
  • Callsign: F-KORD1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in San Antonio: Wednesday 2026-01-21 01:02 AM
  • Current Time in Saint Louis: Wednesday 2026-01-21 01:02 AM

Flight routes similar to Southwest Airlines WN4240

Airline Flight no Departure Arrival
Southwest Airlines WN2513
Southwest Airlines 		21/01/2026
10:15 		2 hours 5 minutes
12:20

Southwest Airlines Flight WN4240 FAQs

What is the scheduled flight duration for Southwest Airlines WN4240 flight?

On average, nonstop flight takes 0 minutes, with the flight distance of 1265 km (786 miles).

What is the current status of Southwest Airlines WN4240 flight?

The current status of flight Southwest Airlines WN4240 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN4240 flight?

All Southwest Airlines WN4240 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

How many Southwest Airlines WN4240 flights are operated a week?

5 flights per week. The Flight Southwest Airlines WN4240 is operated on Monday, Wednesday, Thursday, Friday, Sunday.