Southwest Airlines WN2143 Flight Status Today

Domestic flight Southwest Airlines WN2143 takes off from Saint Louis (STL) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 06:20 08 February 2026 America/Chicago. The flight is expected to land at Denver International Airport at 07:50 08 February 2026 America/Denver. The flight will last about 2 hours 30 minutes.

Current status of WN2143 is Scheduled On time Estimated Depart in 5 hours, 3 minutes

WN2143 - SWA2143 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to DEN
DEN Denver United States
Scheduled On time Estimated Depart in 5 hours, 3 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 06:20 08 February 2026
Estimated 06:20 08 February 2026
2 None
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 07:50 08 February 2026
None C64
WN2143 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 30 minutes
  • Flight Distance: 1238 kms / 769 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-KSJC2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Saint Louis: Sunday 2026-02-08 01:17 AM
  • Current Time in Denver: Sunday 2026-02-08 00:17 AM

Flight routes similar to Southwest Airlines WN2143

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Southwest Airlines WN1949
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Air Canada AC4948
Air Canada 		08/02/2026
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Southwest Airlines WN3766
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Southwest Airlines Flight WN2143 FAQs

What is the scheduled flight duration for Southwest Airlines WN2143 flight?

On average, nonstop flight takes 2 hour(s) 30 minutes, with the flight distance of 1238 km (769 miles).

What is the current status of Southwest Airlines WN2143 flight?

The current status of flight Southwest Airlines WN2143 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN2143 flight?

All Southwest Airlines WN2143 flights are operated using Boeing 737-800 (winglets) Passenger/BBJ2 aircraft.

How many Southwest Airlines WN2143 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN2143 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.