Southwest Airlines WN4591 Flight Status

WN4591 - SWA4591 Southwest Airlines (WN)
STL Saint Louis United States
Flight STL to PHX
PHX Phoenix United States
Contact Airlines It may not operate on the date requested
Departure Lambert-St. Louis International Airport
IATA: STLICAO: KSTL
Scheduled 05:15
2 None
Arrival Phoenix Sky Harbor International Airport
IATA: PHXICAO: KPHX
Scheduled 06:35
4 C19
WN4591 Detail
  • Type: Domestic Flight
  • Flight Duration: 3 hours 26 minutes
  • Flight Distance: 2029 kms / 1261 miles
Airline
  • Southwest Airlines
  • IATA: WN
  • ICAO: SWA
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Saturday, 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-KLAS4
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Phoenix
  • Current Time in Saint Louis: Monday 2025-12-08 16:26 PM
  • Current Time in Phoenix: Monday 2025-12-08 15:26 PM

Domestic flight Southwest Airlines WN4591 takes off from Saint Louis (STL) United States to Phoenix (PHX) United States. It's operated by Southwest Airlines. The plane leaves Lambert-St. Louis International Airport at 05:15 America/Chicago. The flight is expected to land at Phoenix Sky Harbor International Airport at 06:35 America/Phoenix. The flight will last about 3 hours 26 minutes.

Similar flight route from Saint Louis (STL) to Phoenix (PHX)

Airline Flight no Departure Arrival
Alaska Airlines AS4340
Alaska Airlines 		08/12/2025
07:00 		3 hours 17 minutes
09:36
Southwest Airlines WN4110
Southwest Airlines 		08/12/2025
05:00 		3 hours 35 minutes
07:35
Southwest Airlines WN2711
Southwest Airlines 		08/12/2025
13:00 		3 hours 25 minutes
15:25
American Airlines AA2574
American Airlines 		08/12/2025
07:00 		3 hours 17 minutes
09:36
Southwest Airlines WN1124
Southwest Airlines 		08/12/2025
19:25 		3 hours 25 minutes
21:50
Southwest Airlines WN1871
Southwest Airlines 		08/12/2025
22:45 		3 hours 25 minutes
01:10
Southwest Airlines WN3110
Southwest Airlines 		08/12/2025
14:10 		3 hours 27 minutes
16:35
Frontier Airlines F92075
Frontier Airlines 		08/12/2025
15:53 		3 hours 33 minutes
18:26

Frequently asked questions, answered

What is the scheduled flight duration for Southwest Airlines WN4591 flight?

On average, nonstop flight takes 3 hour(s) 26 minutes, with the flight distance of 2029 km (1261 miles).

What type of aircraft is used for the Southwest Airlines WN4591 flight?

All Southwest Airlines WN4591 flights are operated using Boeing 737MAX 8 Passenger aircraft.

Which terminal the flight Southwest Airlines WN4591 is arriving at?

Flight Southwest Airlines WN4591 arrives in Phoenix Sky Harbor International Airport at Terminal 4.

How many Southwest Airlines WN4591 flights are operated a week?

6 flights per week. The Flight Southwest Airlines WN4591 is operated on Monday, Tuesday, Wednesday, Thursday, Saturday, Sunday.