WN431 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN431, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Columbus - John Glenn Columbus International Airport (Airport Code CMH).
This flight data pertains specifically to the flight's details for Sunday, October 18, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN431
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN431
WN431 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
WN431 Southwest Airlines from Saint Louis
This flight is not scheduled for October 23, 2026.
This flight is not scheduled for October 23, 2026.
Airline information
Southwest Airlines
Departure
Saint Louis (STL)
October 18, 2026
St Louis Lambert International Airport
Arrival
Columbus (CMH)
October 18, 2026
John Glenn Columbus 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.columbus-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 WN431?
The flight WN431 is currently not scheduled at Columbus Airport (CMH).
Which is the distance of flight WN431?
The distance between the two airports is 409 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 Saint Louis: 2026-10-23 20:57:18
Current Time in Columbus: 2026-10-23 21:57:18
The flight WN431 is currently not scheduled at Columbus Airport (CMH).
Which is the distance of flight WN431?
The distance between the two airports is 409 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 Saint Louis: 2026-10-23 20:57:18
Current Time in Columbus: 2026-10-23 21:57:18
Alternative Flights
The following airline serve the same route between Saint Louis and Columbus:
Southwest Airlines - Flight Number: WN1228. (On Time performance: 47 - Average Delay: 27 minutes)
Southwest Airlines - Flight Number: WN1228. (On Time performance: 47 - Average Delay: 27 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: We have gathered available data from last twelve closed months, spanning from November 22, 2025 to January 04, 2026. 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.
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: We have gathered available data from last twelve closed months, spanning from November 22, 2025 to January 04, 2026. 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 WN431
Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
18 October
18 October
09:51 pm
Saint Louis (STL)
Saint Louis (STL)
12:08 am
Columbus (CMH)
Columbus (CMH)
01h 17min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
11 October
11 October
08:27 pm
Saint Louis (STL)
Saint Louis (STL)
10:42 pm
Columbus (CMH)
Columbus (CMH)
01h 15min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
04 October
04 October
07:51 pm
Saint Louis (STL)
Saint Louis (STL)
10:00 pm
Columbus (CMH)
Columbus (CMH)
01h 09min
Boeing 737-800
Boeing 737-800
Landed - On-time