WN591 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN591, which currently operates between the airports of Chicago - Chicago Midway International Airport (Airport Code MDW) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Sunday, August 09, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN591
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN591
WN591 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
WN591 Southwest Airlines to Saint Louis
This flight is not scheduled for August 09, 2026.
This flight is not scheduled for August 09, 2026.
Airline information
Southwest Airlines
Departure
Chicago (MDW)
August 05, 2026
Chicago Midway International Airport
Arrival
Saint Louis (STL)
August 05, 2026
St Louis Lambert International Airport
Disclaimer
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Additional Information
Which is the frequency of flight WN591?
The flight WN591 is scheduled to flight on Tuesday, Wednesday, Saturday on a weekly basis.
Which is the distance of flight WN591?
The distance between the two airports is 252 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN591 is scheduled to flight on Tuesday, Wednesday, Saturday on a weekly basis.
Which is the distance of flight WN591?
The distance between the two airports is 252 miles.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
Alternative Flights
The following airline serve the same route between Chicago and Saint Louis:
Southwest Airlines - Flight Number: WN2837.
Southwest Airlines - Flight Number: WN2837.
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
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 WN591
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
08 August
08 August
04:44 pm
Chicago (MDW)
Chicago (MDW)
06:47 pm
Cleveland (CLE)
Cleveland (CLE)
02h 03min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
05 August
05 August
02:08 pm
Chicago (MDW)
Chicago (MDW)
03:12 pm
Saint Louis (STL)
Saint Louis (STL)
01h 04min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
04 August
04 August
02:05 pm
Chicago (MDW)
Chicago (MDW)
03:05 pm
Saint Louis (STL)
Saint Louis (STL)
01h 00min
Boeing 737MAX
Boeing 737MAX
Landed - On-time