Southwest Airlines WN4591 flight status now

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: Tuesday 2025-11-18 07:36 AM
  • Current Time in Phoenix: Tuesday 2025-11-18 06:36 AM

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
Southwest Airlines WN3043
Southwest Airlines 		18/11/2025
20:15 		3 hours 25 minutes
22:40
Southwest Airlines WN1871
Southwest Airlines 		18/11/2025
17:25 		3 hours 25 minutes
19:50
Southwest Airlines WN3110
Southwest Airlines 		18/11/2025
09:10 		3 hours 29 minutes
11:35
American Airlines AA2574
American Airlines 		18/11/2025
07:33 		3 hours 40 minutes
10:09
Alaska Airlines AS4340
Alaska Airlines 		18/11/2025
07:33 		3 hours 36 minutes
10:09
Southwest Airlines WN2402
Southwest Airlines 		18/11/2025
13:50 		3 hours 25 minutes
16:15
Southwest Airlines WN4110
Southwest Airlines 		18/11/2025
05:25 		3 hours 30 minutes
07:55
Frontier Airlines F92075
Frontier Airlines 		18/11/2025
13:09 		3 hours 20 minutes
14:31

Frequently asked questions, answered

How long is the flight from Saint Louis to Phoenix?

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.