Southwest Airlines WN4420 Flight Status Today

Domestic flight Southwest Airlines WN4420 takes off from Saint Louis (STL) United States to Austin (AUS) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 20:25 31 December 2025 America/Chicago. The flight is expected to land at Austin-Bergstrom International Airport at 22:35 31 December 2025 America/Chicago. The flight will last about 2 hours 10 minutes.

Current status of WN4420 is Departed Delayed by 33m Estimated Arrival in 33 minutes

WN4420 - SWA4420 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to AUS
AUS Austin United States
Departed Delayed by 33m Estimated Arrival in 33 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 20:25 31 December 2025
Actual 21:15 31 December 2025
2 None
Arrival Austin-Bergstrom International Airport
IATA: AUSICAO: KAUS
Scheduled 22:35 31 December 2025
Estimated 23:08 31 December 2025
None 18
WN4420 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 10 minutes
  • Flight Distance: 1160 kms / 721 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Thursday, Friday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: SWA4420
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Chicago
  • Current Time in Saint Louis: Wednesday 2025-12-31 22:35 PM
  • Current Time in Austin: Wednesday 2025-12-31 22:35 PM

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Southwest Airlines Flight WN4420 FAQs

What is the scheduled flight duration for Southwest Airlines WN4420 flight?

On average, nonstop flight takes 2 hour(s) 10 minutes, with the flight distance of 1160 km (721 miles).

What is the current status of Southwest Airlines WN4420 flight?

The current status of flight Southwest Airlines WN4420 is Departed Delayed by 33m.

What type of aircraft is used for the Southwest Airlines WN4420 flight?

All Southwest Airlines WN4420 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many Southwest Airlines WN4420 flights are operated a week?

4 flights per week. The Flight Southwest Airlines WN4420 is operated on Monday, Thursday, Friday, Sunday.