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

WN373 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN373, which currently operates between the airports of Phoenix - Phoenix Sky Harbor International Airport (Airport Code PHX) and Chicago - Chicago Midway International Airport (Airport Code MDW).
This flight data pertains specifically to the flight's details for Sunday, August 24, 2025.

WN373 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

WN373 Southwest Airlines to Chicago

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

Southwest Airlines
Southwest Airlines

Departure

Phoenix (PHX)
August 24, 2025
Phoenix Sky Harbor International Airport

Arrival

Chicago (MDW)
August 24, 2025
Chicago Midway International Airport
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 WN373?
The flight WN373 is scheduled to flight on Saturday, Sunday on a weekly basis.

Which is the distance of flight WN373?
The distance between the two airports is 1442 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: 2025-08-26 06:08:37
Current Time in Chicago: 2025-08-26 08:08:37

Alternative Flights

The following airlines serves the same route between Phoenix and Chicago:

Frontier Airlines
- Flight Number: F91736. (On Time performance: 65 - Average Delay: 17 minutes)

Southwest Airlines
- Flight Number: WN1233. (On Time performance: 60 - Average Delay: 25 minutes)
- Flight Number: WN1416. (On Time performance: 78 - Average Delay: 9 minutes)
- Flight Number: WN1764. (On Time performance: 77 - Average Delay: 7 minutes)
- Flight Number: WN1915. (On Time performance: 46 - Average Delay: 30 minutes)
- Flight Number: WN2083. (On Time performance: 92 - Average Delay: 4 minutes)
- Flight Number: WN2175. (On Time performance: 76 - Average Delay: 14 minutes)
- Flight Number: WN2614. (On Time performance: 93 - Average Delay: 5 minutes)
- Flight Number: WN2634. (On Time performance: 80 - Average Delay: 18 minutes)
- Flight Number: WN2663. (On Time performance: 91 - Average Delay: 5 minutes)
- Flight Number: WN290. (On Time performance: 50 - Average Delay: 30 minutes)
- Flight Number: WN3382. (On Time performance: 67 - Average Delay: 19 minutes)
- Flight Number: WN3411. (On Time performance: 67 - Average Delay: 46 minutes)
- Flight Number: WN4053.
- Flight Number: WN4054. (On Time performance: 53 - Average Delay: 37 minutes)
- Flight Number: WN4249. (On Time performance: 64 - Average Delay: 14 minutes)
- Flight Number: WN4787. (On Time performance: 100 - Average Delay: 3 minutes)
- Flight Number: WN979. (On Time performance: 64 - Average Delay: 18 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 March 11, 2025 to August 17, 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 October 06, 2024 to April 02, 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 WN373

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
24 August
09:11 am
Phoenix (PHX)
02:36 pm
Chicago (MDW)
03h 25min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
23 August
11:22 am
Phoenix (PHX)
04:37 pm
Chicago (MDW)
03h 15min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
17 August
09:08 am
Phoenix (PHX)
02:29 pm
Chicago (MDW)
03h 21min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
16 August
11:13 am
Phoenix (PHX)
04:18 pm
Chicago (MDW)
03h 05min
Boeing 737-800
Boeing 737-800
Landed - On-time
Sunday
10 August
09:10 am
Phoenix (PHX)
02:47 pm
Chicago (MDW)
03h 37min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
09 August
11:19 am
Phoenix (PHX)
04:43 pm
Chicago (MDW)
03h 24min
Boeing 737MAX
Boeing 737MAX
Landed - On-time