Southwest Airlines WN4156 Flight Status Today

Domestic flight Southwest Airlines WN4156 takes off from Denver (DEN) United States to Saint Louis (STL) United States. It's operated by Southwest Airlines. The plane leaves Denver International Airport at 21:45 America/Denver. The flight is expected to land at Lambert-St. Louis International Airport at 00:45 America/Chicago. The flight will last about 0 minutes.

WN4156 - SWA4156 Southwest Airlines (WN)
DEN Denver United States
Flight DEN to STL
STL Saint Louis United States
Contact Airlines It may not operate on the date requested
Departure Denver International Airport
IATA: DENICAO: KDEN
Scheduled 21:45
None C31
Arrival Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 00:45
2 None
WN4156 Detail
  • Type: Domestic Flight
  • Flight Duration: 0 minutes
  • Flight Distance: 1238 kms / 769 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, 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 (Scimitar Winglets) Passenger
  • Callsign: F-KTLH2
  • Departure Timezone: America/Denver
  • Arrival Timezone: America/Chicago
  • Current Time in Denver: Sunday 2026-01-18 22:28 PM
  • Current Time in Saint Louis: Sunday 2026-01-18 23:28 PM

Southwest Airlines WN4156 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4156
AIRPLANE Boeing 737-800 (Scimitar Winglets) Passenger
ON TIME 11
DELAYED 2
CANCELLED 0
ON TIME 26
DELAYED 3
CANCELLED 0
ON TIME 34
DELAYED 3
CANCELLED 0
ON TIME 34
DELAYED 3
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN4156 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Tue 30 Dec
Scheduled Delayed by 38m
Denver (DEN) 2025-12-30T21:45
Saint Louis (STL) 2025-12-31T00:45
Mon 29 Dec
Scheduled On time
Denver (DEN) 2025-12-29T21:45
Saint Louis (STL) 2025-12-30T00:45
Sun 28 Dec
Scheduled Delayed by 35m
Denver (DEN) 2025-12-28T21:45
Saint Louis (STL) 2025-12-29T00:45
Sat 02 Aug
Arrived On time
Denver (DEN) 2025-08-02T13:15
Saint Louis (STL) 2025-08-02T14:40
2025-08-02T13:13
2025-08-02T14:39
Sat 19 Jul
Arrived On time
Denver (DEN) 2025-07-19T13:15
Saint Louis (STL) 2025-07-19T14:40
2025-07-19T13:10
2025-07-19T14:27
Sun 18 May
Scheduled On time
Denver (DEN) 2025-05-18T19:00
Saint Louis (STL) 2025-05-18T20:10
Thu 08 May
Arrived On time
Denver (DEN) 2025-05-08T05:10
Saint Louis (STL) 2025-05-08T08:50
2025-05-08T05:03
2025-05-08T08:27
Mon 05 May
Arrived On time
Denver (DEN) 2025-05-05T05:10
Saint Louis (STL) 2025-05-05T08:50
2025-05-05T05:04
2025-05-05T08:49
Mon 14 Apr
Arrived On time
Denver (DEN) 2025-04-14T05:10
Saint Louis (STL) 2025-04-14T08:50
2025-04-14T05:07
2025-04-14T08:33
Mon 24 Mar
Arrived On time
Denver (DEN) 2025-03-24T19:05
Saint Louis (STL) 2025-03-24T19:55
2025-03-24T19:01
2025-03-24T19:40

Flight routes similar to Southwest Airlines WN4156

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Air Canada AC4878
Air Canada 		18/01/2026
13:53 		2 hours 2 minutes
16:55

Southwest Airlines Flight WN4156 FAQs

What is the scheduled flight duration for Southwest Airlines WN4156 flight?

On average, nonstop flight takes 0 minutes, with the flight distance of 1238 km (769 miles).

What type of aircraft is used for the Southwest Airlines WN4156 flight?

All Southwest Airlines WN4156 flights are operated using Boeing 737-800 (Scimitar Winglets) Passenger aircraft.

Which terminal the flight Southwest Airlines WN4156 is arriving at?

Flight Southwest Airlines WN4156 arrives in Lambert-St. Louis International Airport at Terminal 2.

How many Southwest Airlines WN4156 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4156 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .