Informational Guide to Charleston International Airport (CHS) - Non Official

WN309 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN309, which currently operates between the airports of Chicago - Chicago Midway International Airport (Airport Code MDW) and Charleston - Charleston International Airport (Airport Code CHS).
This flight data pertains specifically to the flight's details for Saturday, August 23, 2025.

WN309 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

WN309 Southwest Airlines from Chicago

Landed - On-time
Delay: 3 minutes
Flight Status for Saturday August 23, 2025
This flight is also scheduled for Tomorrow (August 24, 2025). See it here

Airline information

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

Departure

Chicago (MDW)
August 23, 2025
Chicago Midway International Airport
Departed at:
10:24 am
Terminal:
-
Gate:
A9
Scheduled Departure Time: 10:30 am

Arrival

Charleston (CHS)
August 23, 2025
Charleston International Airport
Arrived at:
01:38 pm
Gate:
B4
Scheduled Arrival Time: 01:35 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.charleston-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 WN309?
The flight WN309 is scheduled to flight on Saturday, Sunday on a weekly basis.

Which is the distance of flight WN309?
The distance between the two airports is 746 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 Chicago: 2025-08-23 18:20:43
Current Time in Charleston: 2025-08-23 19:20:43

Alternative Flights

The following airline serve the same route between Chicago and Charleston:
Southwest Airlines - Flight Number: WN4539. (On Time performance: 60 - Average Delay: 32 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 Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights WN309

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
17 August
08:25 am
Chicago (MDW)
11:49 am
Charleston (CHS)
02h 24min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
16 August
10:26 am
Chicago (MDW)
02:53 pm
Charleston (CHS)
03h 27min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Sunday
10 August
08:21 am
Chicago (MDW)
11:32 am
Charleston (CHS)
02h 11min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
09 August
10:32 am
Chicago (MDW)
01:38 pm
Charleston (CHS)
02h 06min
Boeing 737-700
Boeing 737-700
Landed - On-time