Southwest Airlines WN4099 Flight Status Today

Domestic flight Southwest Airlines WN4099 takes off from Saint Louis (STL) United States to Las Vegas (LAS) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 12:35 America/Chicago. The flight is expected to land at McCarran International Airport at 14:20 America/Los_Angeles. The flight will last about 3 hours 45 minutes.

WN4099 - SWA4099 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to LAS
LAS Las Vegas United States
Contact Airlines It may not operate on the date requested
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 12:35
2 None
Arrival McCarran International Airport
IATA: LASICAO: KLAS
Scheduled 14:20
1 None
WN4099 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 45 minutes
  • Flight Distance: 2206 kms / 1371 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 737-800 (winglets) Passenger/BBJ2
  • Callsign: F-KORD9
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Los_Angeles
  • Current Time in Saint Louis: Sunday 2026-04-05 17:47 PM
  • Current Time in Las Vegas: Sunday 2026-04-05 15:47 PM

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Southwest Airlines Flight WN4099 FAQs

What is the scheduled flight duration for Southwest Airlines WN4099 flight?

On average, nonstop flight takes 3 hour(s) 45 minutes, with the flight distance of 2206 km (1371 miles).

What type of aircraft is used for the Southwest Airlines WN4099 flight?

All Southwest Airlines WN4099 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.

Which terminal the flight Southwest Airlines WN4099 is arriving at?

Flight Southwest Airlines WN4099 arrives in McCarran International Airport at Terminal 1.

How many Southwest Airlines WN4099 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN4099 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.