WN577 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN577, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX).
This flight data pertains specifically to the flight's details for Monday, April 28, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN577
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN577
WN577 On Time performance:
93
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
WN577 Southwest Airlines from Saint Louis
Landed - Delayed
Delay: 15 minutes
Flight Status for Monday April 28, 2025
This flight is also scheduled for Today (April 29, 2025). See it here
This flight is also scheduled for Tomorrow (April 30, 2025). See it here
Landed - Delayed
Delay: 15 minutes
Flight Status for Monday April 28, 2025
Departure
Saint Louis (STL)
April 28, 2025
St Louis Lambert International Airport
Departed at:
09:04 am
Terminal:
-
Gate:
E12
Scheduled Departure Time: 09:05 am
Arrival
Phoenix (PHX)
April 28, 2025
Phoenix Sky Harbor International Airport
Arrived at:
10:40 am
Terminal:
4
Gate:
C11
Scheduled Arrival Time: 10:25 am
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.phoenix-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Additional Information
Which is the frequency of flight WN577?
The flight WN577 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN577?
The distance between the two airports is 1259 miles.
Which is the flight time of flight WN577?
The scheduled flight time gate to gate is: 03:20 hours.
The real flight time gate to gate on average is: 03:21 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Saint Louis: 2025-04-29 21:55:46
Current Time in Phoenix: 2025-04-29 19:55:46
The flight WN577 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN577?
The distance between the two airports is 1259 miles.
Which is the flight time of flight WN577?
The scheduled flight time gate to gate is: 03:20 hours.
The real flight time gate to gate on average is: 03:21 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Saint Louis: 2025-04-29 21:55:46
Current Time in Phoenix: 2025-04-29 19:55:46
Alternative Flights
The following airlines serves the same route between Saint Louis and Phoenix:
American Airlines
- Flight Number: AA2460. (On Time performance: 69 - Average Delay: 16 minutes)
- Flight Number: AA2536. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AA2574. (On Time performance: 77 - Average Delay: 34 minutes)
- Flight Number: AA6422. (On Time performance: 86 - Average Delay: 31 minutes)
Southwest Airlines
- Flight Number: WN1225. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN1359. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: WN1402. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: WN1877. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: WN2125. (On Time performance: 64 - Average Delay: 15 minutes)
- Flight Number: WN2651. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: WN3783. (On Time performance: 72 - Average Delay: 16 minutes)
- Flight Number: WN575. (On Time performance: 70 - Average Delay: 8 minutes)
- Flight Number: WN987. (On Time performance: 83 - Average Delay: 13 minutes)
American Airlines
- Flight Number: AA2460. (On Time performance: 69 - Average Delay: 16 minutes)
- Flight Number: AA2536. (On Time performance: 82 - Average Delay: 8 minutes)
- Flight Number: AA2574. (On Time performance: 77 - Average Delay: 34 minutes)
- Flight Number: AA6422. (On Time performance: 86 - Average Delay: 31 minutes)
Southwest Airlines
- Flight Number: WN1225. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN1359. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: WN1402. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: WN1877. (On Time performance: 79 - Average Delay: 15 minutes)
- Flight Number: WN2125. (On Time performance: 64 - Average Delay: 15 minutes)
- Flight Number: WN2651. (On Time performance: 70 - Average Delay: 13 minutes)
- Flight Number: WN3783. (On Time performance: 72 - Average Delay: 16 minutes)
- Flight Number: WN575. (On Time performance: 70 - Average Delay: 8 minutes)
- Flight Number: WN987. (On Time performance: 83 - Average Delay: 13 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 26, 2024 to April 25, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 05, 2024 to January 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 08, 2025 to April 25, 2025, we have obtained these figures.
Total number of flights: 14
On Time: 13 ( 93 % )
Moderate Delay: 1 ( 7 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Total number of flights: 14
On Time: 13 ( 93 % )
Moderate Delay: 1 ( 7 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 4 minutes.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 05, 2024 to January 05, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
Last Past Flights WN577
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
28 April
28 April
09:04 am
Saint Louis (STL)
Saint Louis (STL)
10:40 am
Phoenix (PHX)
Phoenix (PHX)
03h 36min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
25 April
25 April
09:00 am
Saint Louis (STL)
Saint Louis (STL)
10:17 am
Phoenix (PHX)
Phoenix (PHX)
03h 17min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
24 April
24 April
09:02 am
Saint Louis (STL)
Saint Louis (STL)
10:27 am
Phoenix (PHX)
Phoenix (PHX)
03h 25min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Wednesday
23 April
23 April
02:12 pm
Saint Louis (STL)
Saint Louis (STL)
03:26 pm
Phoenix (PHX)
Phoenix (PHX)
03h 14min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
22 April
22 April
02:14 pm
Saint Louis (STL)
Saint Louis (STL)
03:29 pm
Phoenix (PHX)
Phoenix (PHX)
03h 15min
Boeing 737-800
Boeing 737-800
Landed - On-time
Monday
21 April
21 April
09:03 am
Saint Louis (STL)
Saint Louis (STL)
10:24 am
Phoenix (PHX)
Phoenix (PHX)
03h 21min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
18 April
18 April
09:04 am
Saint Louis (STL)
Saint Louis (STL)
10:41 am
Phoenix (PHX)
Phoenix (PHX)
03h 37min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Thursday
17 April
17 April
09:05 am
Saint Louis (STL)
Saint Louis (STL)
10:35 am
Phoenix (PHX)
Phoenix (PHX)
03h 30min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
16 April
16 April
02:09 pm
Saint Louis (STL)
Saint Louis (STL)
03:31 pm
Phoenix (PHX)
Phoenix (PHX)
03h 22min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
15 April
15 April
02:09 pm
Saint Louis (STL)
Saint Louis (STL)
03:37 pm
Phoenix (PHX)
Phoenix (PHX)
03h 28min
Boeing 737-800
Boeing 737-800
Landed - On-time