Informational Guide to Phoenix International Airport (PHX) - NON OFFICIAL

WN975 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN975, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Sunday, March 08, 2026.

WN975 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

WN975 Southwest Airlines to Saint Louis

Landed - Delayed
Delay: 16 minutes
Flight Status for Sunday March 08, 2026
This flight was also scheduled for Yesterday (March 07, 2026). See it here
This flight is also scheduled for Tomorrow (March 09, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

Phoenix (PHX)
March 08, 2026
Phoenix Sky Harbor International Airport
Departed at:
02:18 pm
Terminal:
4
Gate:
C12
Scheduled Departure Time: 02:05 pm

Arrival

Saint Louis (STL)
March 08, 2026
St Louis Lambert International Airport
Arrived at:
07:11 pm
Terminal:
2
Gate:
E4
Scheduled Arrival Time: 06:55 pm
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 WN975?
The flight WN975 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight WN975?
The distance between the two airports is 1259 miles.

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 Phoenix: 2026-03-08 23:20:32
Current Time in Saint Louis: 2026-03-09 01:20:32

Alternative Flights

The following airlines serves the same route between Phoenix and Saint Louis:

American Airlines
- Flight Number: AA2043. (On Time performance: 77 - Average Delay: 27 minutes)
- Flight Number: AA2303. (On Time performance: 87 - Average Delay: 12 minutes)
- Flight Number: AA797. (On Time performance: 93 - Average Delay: 7 minutes)

Frontier Airlines
- Flight Number: F92076. (On Time performance: 91 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN149. (On Time performance: 73 - Average Delay: 12 minutes)
- Flight Number: WN1540.
- Flight Number: WN1998. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN2179. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: WN2648. (On Time performance: 80 - Average Delay: 9 minutes)
- Flight Number: WN3239. (On Time performance: 86 - Average Delay: 44 minutes)
- Flight Number: WN3240. (On Time performance: 84 - Average Delay: 5 minutes)
- Flight Number: WN4052. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: WN4226. (On Time performance: 77 - Average Delay: 7 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Weekday: We have gathered available data from last six months, spanning from September 02, 2025 to October 01, 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.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from August 05, 2025 to October 01, 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.

Last Past Flights WN975

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
07 March
04:55 pm
Phoenix (PHX)
08:35 pm
Saint Louis (STL)
01h 40min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Friday
06 March
03:10 pm
Phoenix (PHX)
06:51 pm
Saint Louis (STL)
01h 41min
Boeing 737-800
Boeing 737-800
Landed - On-time
Thursday
05 March
03:28 pm
Phoenix (PHX)
07:12 pm
Saint Louis (STL)
01h 44min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed