Southwest Airlines WN4127 Flight Status Today

Domestic flight Southwest Airlines WN4127 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 18:45 02 January 2026 America/Chicago. The flight is expected to land at Denver International Airport at 20:05 02 January 2026 America/Denver. The flight will last about 2 hours 20 minutes.

Current status of WN4127 is Scheduled On time Expected Depart in 18 hours, 22 minutes

WN4127 - SWA4127 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to DEN
DEN Denver United States
Scheduled On time Expected Depart in 18 hours, 22 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 18:45 02 January 2026
2 None
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 20:05 02 January 2026
None C67
WN4127 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 20 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: 175
  • Freight capacity: 8.7 tons
  • Passenger classes: Economy, Premium Economy
More Detail
  • Aircraft: Boeing 737MAX 8 Passenger
  • Callsign: F-KPRB2
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Saint Louis: Friday 2026-01-02 00:23 AM
  • Current Time in Denver: Thursday 2026-01-01 23:23 PM

Southwest Airlines WN4127 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4127
AIRPLANE Boeing 737MAX 8 Passenger
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 24
DELAYED 1
CANCELLED 0
ON TIME 25
DELAYED 3
CANCELLED 0
ON TIME 29
DELAYED 4
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN4127 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 26 Dec
Scheduled On time
Saint Louis (STL) 2025-12-26T18:45
Denver (DEN) 2025-12-26T20:05
Mon 24 Nov
Scheduled On time
Saint Louis (STL) 2025-11-24T10:50
Denver (DEN) 2025-11-24T12:30
Fri 21 Nov
Scheduled On time
Saint Louis (STL) 2025-11-21T10:50
Denver (DEN) 2025-11-21T12:30
Mon 17 Nov
Scheduled On time
Saint Louis (STL) 2025-11-17T20:45
Denver (DEN) 2025-11-17T22:20
Wed 12 Nov
Arrived On time
Saint Louis (STL) 2025-11-12T20:45
Denver (DEN) 2025-11-12T22:20
2025-11-12T20:36
2025-11-12T22:01
Wed 16 Jul
Scheduled On time
Saint Louis (STL) 2025-07-16T19:00
Denver (DEN) 2025-07-16T20:10
Fri 30 May
Scheduled On time
Saint Louis (STL) 2025-05-30T20:55
Denver (DEN) 2025-05-30T22:30
Sun 18 May
Arrived On time
Saint Louis (STL) 2025-05-18T08:55
Denver (DEN) 2025-05-18T10:25
2025-05-18T08:49
2025-05-18T10:09
Mon 05 May
Scheduled On time
Saint Louis (STL) 2025-05-05T20:55
Denver (DEN) 2025-05-05T22:30
Sun 04 May
Scheduled On time
Saint Louis (STL) 2025-05-04T08:55
Denver (DEN) 2025-05-04T10:25

Flight routes similar to Southwest Airlines WN4127

Airline Flight no Departure Arrival
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09:25
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Frontier Airlines F94567
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19:43 		2 hours 32 minutes
21:15
Southwest Airlines WN2254
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10:50 		2 hours 7 minutes
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United Airlines UA1396
United Airlines 		02/01/2026
09:00 		2 hours 35 minutes
10:35
Southwest Airlines WN3696
Southwest Airlines 		02/01/2026
13:40 		2 hours 19 minutes
15:00

Southwest Airlines Flight WN4127 FAQs

What is the scheduled flight duration for Southwest Airlines WN4127 flight?

On average, nonstop flight takes 2 hour(s) 20 minutes, with the flight distance of 1238 km (769 miles).

What is the current status of Southwest Airlines WN4127 flight?

The current status of flight Southwest Airlines WN4127 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN4127 flight?

All Southwest Airlines WN4127 flights are operated using Boeing 737MAX 8 Passenger aircraft.

How many Southwest Airlines WN4127 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4127 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .