Southwest Airlines WN4237 Flight Status Today

Domestic flight Southwest Airlines WN4237 takes off from Phoenix (PHX) United States to Denver (DEN) United States. It's operated by Southwest Airlines. The plane leaves Phoenix Sky Harbor International Airport at 22:00 06 April 2026 America/Phoenix. The flight is expected to land at Denver International Airport at 00:45 07 April 2026 America/Denver. The flight will last about 1 hours 45 minutes.

Current status of WN4237 is Scheduled On time Expected Depart in 20 hours, 44 minutes

WN4237 - SWA4237 Southwest Airlines (WN)
PHX Phoenix United States
Flight PHX to DEN
DEN Denver United States
Scheduled On time Expected Depart in 20 hours, 44 minutes
Departure Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 22:00 06 April 2026
4 None
Arrival Denver International Airport
IATA: DENICAO: KDEN
Scheduled 00:45 07 April 2026
None C56
WN4237 Detail
  • Type: Domestic Flight
  • Flight Duration: 1 hours 45 minutes
  • Flight Distance: 967 kms / 601 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 737-700 (winglets) Passenger/BBJ1
  • Callsign: F-KPGD1
  • Departure Timezone: America/Phoenix
  • Arrival Timezone: America/Denver
  • Current Time in Phoenix: Monday 2026-04-06 01:16 AM
  • Current Time in Denver: Monday 2026-04-06 02:16 AM

Southwest Airlines WN4237 Flight Statistics

Southwest Airlines
Southwest Airlines
FLIGHT NO WN4237
AIRPLANE Boeing 737-700 (winglets) Passenger/BBJ1
ON TIME 8
DELAYED 6
CANCELLED 0
ON TIME 9
DELAYED 7
CANCELLED 0
ON TIME 9
DELAYED 7
CANCELLED 0
ON TIME 15
DELAYED 7
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

Southwest Airlines WN4237 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Mon 06 Apr
Scheduled On time
Phoenix (PHX) 2026-04-06T22:00
Denver (DEN) 2026-04-07T00:45
Sun 05 Apr
Scheduled On time
Phoenix (PHX) 2026-04-05T22:25
Denver (DEN) 2026-04-05T23:20
Mon 16 Feb
Departed Delayed by 2h 10m
Phoenix (PHX) 2026-02-16T19:05
Denver (DEN) 2026-02-16T20:20
2026-02-16T21:19
Sat 03 Jan
Departed On time
Phoenix (PHX) 2026-01-03T19:25
Denver (DEN) 2026-01-03T21:05
2026-01-03T19:43
Fri 02 Jan
Scheduled Delayed by 2h 57m
Phoenix (PHX) 2026-01-02T19:00
Denver (DEN) 2026-01-02T20:40
Thu 01 Jan
Scheduled On time
Phoenix (PHX) 2026-01-01T19:40
Denver (DEN) 2026-01-01T21:20
Mon 29 Dec
Scheduled On time
Phoenix (PHX) 2025-12-29T19:00
Denver (DEN) 2025-12-29T20:40
Tue 25 Nov
Scheduled On time
Phoenix (PHX) 2025-11-25T19:00
Denver (DEN) 2025-11-25T20:40
Sun 23 Nov
Scheduled On time
Phoenix (PHX) 2025-11-23T19:40
Denver (DEN) 2025-11-23T21:20
Sat 22 Nov
Departed On time
Phoenix (PHX) 2025-11-22T19:25
Denver (DEN) 2025-11-22T21:05
2025-11-22T19:31

Flight routes similar to Southwest Airlines WN4237

Airline Flight no Departure Arrival
Air Canada AC5150
Air Canada 		06/04/2026
09:50 		1 hours 45 minutes
12:45
United Airlines UA1885
United Airlines 		06/04/2026
07:00 		1 hours 53 minutes
09:55
United Airlines UA624
United Airlines 		06/04/2026
16:34 		1 hours 56 minutes
19:30
Southwest Airlines WN418
Southwest Airlines 		06/04/2026
21:00 		1 hours 37 minutes
23:45
Frontier Airlines F94766
Frontier Airlines 		06/04/2026
18:52 		1 hours 50 minutes
21:45
Frontier Airlines F92142
Frontier Airlines 		06/04/2026
12:50 		1 hours 48 minutes
15:45
Lufthansa LH9255
Lufthansa 		06/04/2026
12:00 		1 hours 39 minutes
14:55
Southwest Airlines WN1416
Southwest Airlines 		06/04/2026
12:40 		1 hours 40 minutes
15:25

Southwest Airlines Flight WN4237 FAQs

What is the scheduled flight duration for Southwest Airlines WN4237 flight?

On average, nonstop flight takes 1 hour(s) 45 minutes, with the flight distance of 967 km (601 miles).

What is the current status of Southwest Airlines WN4237 flight?

The current status of flight Southwest Airlines WN4237 is Scheduled On time.

What type of aircraft is used for the Southwest Airlines WN4237 flight?

All Southwest Airlines WN4237 flights are operated using Boeing 737-700 (winglets) Passenger/BBJ1 aircraft.

How many Southwest Airlines WN4237 flights are operated a week?

7 flights per week. The Flight Southwest Airlines WN4237 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .