Southwest Airlines WN4122 Flight Status Today

Domestic flight Southwest Airlines WN4122 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 20:40 01 March 2026 America/Chicago. The flight is expected to land at Denver International Airport at 21:45 01 March 2026 America/Denver. The flight will last about 2 hours 5 minutes.

Current status of WN4122 is Departed Delayed by 32m Estimated Arrival in 0 minutes

WN4122 - SWA4122 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to DEN
DEN Denver United States
Departed Delayed by 32m Estimated Arrival in 0 minutes
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 20:40 01 March 2026
Actual 21:25 01 March 2026
4 D4
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 21:45 01 March 2026
Estimated 22:17 01 March 2026
B None
WN4122 Detail
  • Type: Domestic Flight
  • Flight Duration: 2 hours 5 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 737MAX 8 Passenger
  • Callsign: F-KPHX5
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Denver
  • Current Time in Saint Louis: Sunday 2026-03-01 23:36 PM
  • Current Time in Denver: Sunday 2026-03-01 22:36 PM

Flight routes similar to Southwest Airlines WN4122

Airline Flight no Departure Arrival
Southwest Airlines WN4123
Southwest Airlines 		01/03/2026
22:15 		2 hours 25 minutes
23:40
Air Canada AC4897
Air Canada 		01/03/2026
18:00 		2 hours 35 minutes
19:35
United Airlines UA1236
United Airlines 		01/03/2026
18:00 		2 hours 35 minutes
19:35
Southwest Airlines WN4838
Southwest Airlines 		01/03/2026
18:50 		2 hours 25 minutes
20:15
Southwest Airlines WN1452
Southwest Airlines 		01/03/2026
07:20 		2 hours 30 minutes
08:50
Southwest Airlines WN3766
Southwest Airlines 		01/03/2026
14:05 		2 hours 25 minutes
15:30
United Airlines UA1396
United Airlines 		01/03/2026
08:41 		2 hours 43 minutes
10:16
Frontier Airlines F93301
Frontier Airlines 		01/03/2026
14:51 		2 hours 27 minutes
16:18

Southwest Airlines Flight WN4122 FAQs

What is the scheduled flight duration for Southwest Airlines WN4122 flight?

On average, nonstop flight takes 2 hour(s) 5 minutes, with the flight distance of 1238 km (769 miles).

What is the current status of Southwest Airlines WN4122 flight?

The current status of flight Southwest Airlines WN4122 is Departed Delayed by 32m.

What type of aircraft is used for the Southwest Airlines WN4122 flight?

All Southwest Airlines WN4122 flights are operated using Boeing 737MAX 8 Passenger aircraft.

When does the flight Southwest Airlines WN4122 arrive?

Flight Southwest Airlines WN4122 arrives at 21:45.

Which terminal the flight Southwest Airlines WN4122 is arriving at?

Flight Southwest Airlines WN4122 arrives in Denver International Airport at Terminal B.

How many Southwest Airlines WN4122 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN4122 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday.