Southwest Airlines WN4140 Flight Status Today

Domestic flight Southwest Airlines WN4140 takes off from Saint Louis (STL) United States to San Antonio (SAT) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 08:25 22 March 2026 America/Chicago. The flight is expected to land at San Antonio International Airport at 10:50 22 March 2026 America/Chicago. The flight will last about 2 hours 25 minutes.

Current status of WN4140 is Scheduled Delayed by 3h 20m Estimated Depart in 6 hours, 57 minutes

WN4140 - SWA4140 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to SAT
SAT San Antonio United States
Scheduled Delayed by 3h 20m Estimated Depart in 6 hours, 57 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 08:25 22 March 2026
Estimated 11:45 22 March 2026
2 None
Arrival San Antonio International Airport
IATA: SATICAO: KSAT
Scheduled 10:50 22 March 2026
Estimated 14:10 22 March 2026
A 14
WN4140 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 25 minutes
  • Flight Distance: 1265 kms / 786 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-700 Passenger (Scimitar Winglets)
  • Callsign: F-KPGD1
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Sunday 2026-03-22 04:48 AM
  • Current Time in San Antonio: Sunday 2026-03-22 04:48 AM

Flight routes similar to Southwest Airlines WN4140

Airline Flight no Departure Arrival
Southwest Airlines WN442
Southwest Airlines 		22/03/2026
21:45 		2 hours 25 minutes
00:10
Southwest Airlines WN8506
Southwest Airlines 		22/03/2026
08:35 		2 hours 0 minutes
10:40
Southwest Airlines WN8813
Southwest Airlines 		22/03/2026
08:35 		2 hours 0 minutes
10:40

Southwest Airlines Flight WN4140 FAQs

What is the scheduled flight duration for Southwest Airlines WN4140 flight?

On average, nonstop flight takes 2 hour(s) 25 minutes, with the flight distance of 1265 km (786 miles).

What is the current status of Southwest Airlines WN4140 flight?

The current status of flight Southwest Airlines WN4140 is Scheduled Delayed by 3h 20m.

What type of aircraft is used for the Southwest Airlines WN4140 flight?

All Southwest Airlines WN4140 flights are operated using Boeing 737-700 Passenger (Scimitar Winglets) aircraft.

When does the flight Southwest Airlines WN4140 arrive?

Flight Southwest Airlines WN4140 arrives at 10:50.

Which terminal the flight Southwest Airlines WN4140 is arriving at?

Flight Southwest Airlines WN4140 arrives in San Antonio International Airport at Terminal A.

How many Southwest Airlines WN4140 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4140 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .