Southwest Airlines WN857 Flight Status : Live Tracking & Updates

Domestic flight Southwest Airlines WN857 takes off from Las Vegas (LAS) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves McCarran International Airport at 14:55 05 May 2026 America/Los_Angeles. The flight is expected to land at Lambert-St. Louis International Airport at 20:10 05 May 2026 America/Chicago. The flight will last about 3 hours 15 minutes.

Current status of WN857 is Scheduled On time Expected Depart in 7 hours, 24 minutes

WN857 - SWA857 Southwest Airlines (WN)
LAS Las Vegas United States
Flight LAS to STL
STL Saint Louis United States
Scheduled On time Expected Depart in 7 hours, 24 minutes
Departure McCarran International Airport
IATA: LASICAO: KLAS
Scheduled 14:55 05 May 2026
1 None
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 20:10 05 May 2026
2 None
WN857 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 15 minutes
  • Flight Distance: 2206 kms / 1371 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Thursday
Passenger Services
  • Service type: Normal passenger
  • Seats: 143
  • Freight capacity: 8.4 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737-800 Passenger
  • Callsign: F-KELY1
  • Departure Timezone: America/Los_Angeles
  • Arrival Timezone: America/Chicago
  • Current Time in Las Vegas: Tuesday 2026-05-05 07:31 AM
  • Current Time in Saint Louis: Tuesday 2026-05-05 09:31 AM

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Southwest Airlines Flight WN857 FAQs

What is the scheduled flight duration for Southwest Airlines WN857 flight?

On average, nonstop flight takes 3 hour(s) 15 minutes, with the flight distance of 2206 km (1371 miles).

What is the current status of Southwest Airlines WN857 flight?

The current status of flight Southwest Airlines WN857 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN857 flight?

All Southwest Airlines WN857 flights are operated using Boeing 737-800 Passenger aircraft.

When does the flight Southwest Airlines WN857 arrive?

Flight Southwest Airlines WN857 arrives at 20:10.

Which terminal the flight Southwest Airlines WN857 is arriving at?

Flight Southwest Airlines WN857 arrives in Lambert-St. Louis International Airport at Terminal 2.

How many Southwest Airlines WN857 flights are operated a week?

1 flights per week. The Flight Southwest Airlines WN857 is operated on Thursday.