WN4409 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4409, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Boston - Boston Logan International Airport (Airport Code BOS).
This flight data pertains specifically to the flight's details for Thursday, October 16, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4409
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4409
WN4409 On Time performance:
25
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
WN4409 Southwest Airlines from Saint Louis
Scheduled - On-time
Delay: 1 minutes
Flight Status for Thursday October 16, 2025
This flight was also scheduled for Yesterday (October 15, 2025). See it here
This flight is also scheduled for Tomorrow (October 17, 2025). See it here
Scheduled - On-time
Delay: 1 minutes
Flight Status for Thursday October 16, 2025
Airline information
Southwest Airlines
Equipment: Boeing 737MAX 8 Passenger
Departure
Saint Louis (STL)
October 16, 2025
St Louis Lambert International Airport
Estimated Departure Time:
03:01 pm
Terminal:
2
Gate:
E6
Scheduled Departure Time: 03:00 pm
Arrival
Boston (BOS)
October 16, 2025
Boston Logan International Airport
Estimated Arrival Time:
06:36 pm
Terminal:
B
Gate:
B34
Scheduled Arrival Time: 06:35 pm
Baggage: 8
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.boston-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 WN4409?
The flight WN4409 is scheduled to flight on daily basis.
Which is the distance of flight WN4409?
The distance between the two airports is 1044 miles.
Which is the flight time of flight WN4409?
The scheduled flight time gate to gate is: 02:35 hours.
The real flight time gate to gate on average is: 02:35 hours.
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: 2025-10-16 12:16:38
Current Time in Boston: 2025-10-16 13:16:38
The flight WN4409 is scheduled to flight on daily basis.
Which is the distance of flight WN4409?
The distance between the two airports is 1044 miles.
Which is the flight time of flight WN4409?
The scheduled flight time gate to gate is: 02:35 hours.
The real flight time gate to gate on average is: 02:35 hours.
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: 2025-10-16 12:16:38
Current Time in Boston: 2025-10-16 13:16:38
Alternative Flights
The following airlines serves the same route between Saint Louis and Boston:
American Airlines
- Flight Number: AA3562. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: AA3563. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AA4727. (On Time performance: 82 - Average Delay: 12 minutes)
Southwest Airlines
- Flight Number: WN1342. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: WN2507. (On Time performance: 50 - Average Delay: 42 minutes)
- Flight Number: WN3168. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: WN3812. (On Time performance: 74 - Average Delay: 18 minutes)
- Flight Number: WN4420. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: WN4529. (On Time performance: 50 - Average Delay: 48 minutes)
American Airlines
- Flight Number: AA3562. (On Time performance: 75 - Average Delay: 15 minutes)
- Flight Number: AA3563. (On Time performance: 87 - Average Delay: 7 minutes)
- Flight Number: AA4727. (On Time performance: 82 - Average Delay: 12 minutes)
Southwest Airlines
- Flight Number: WN1342. (On Time performance: 77 - Average Delay: 17 minutes)
- Flight Number: WN2507. (On Time performance: 50 - Average Delay: 42 minutes)
- Flight Number: WN3168. (On Time performance: 67 - Average Delay: 18 minutes)
- Flight Number: WN3812. (On Time performance: 74 - Average Delay: 18 minutes)
- Flight Number: WN4420. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: WN4529. (On Time performance: 50 - Average Delay: 48 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from October 02, 2025 to October 09, 2025, we have obtained these figures.
Total number of flights: 8
On Time: 2 ( 25 % )
Moderate Delay: 2 ( 25 % )
Significant Delay: 2 ( 25 % )
Major Delay: 2 ( 25 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 33 minutes.
Total number of flights: 8
On Time: 2 ( 25 % )
Moderate Delay: 2 ( 25 % )
Significant Delay: 2 ( 25 % )
Major Delay: 2 ( 25 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 33 minutes.
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 WN4409
Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
15 October
15 October
08:35 am
Saint Louis (STL)
Saint Louis (STL)
12:04 pm
Boston (BOS)
Boston (BOS)
02h 29min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
14 October
14 October
09:13 am
Saint Louis (STL)
Saint Louis (STL)
01:29 pm
Boston (BOS)
Boston (BOS)
03h 16min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
13 October
13 October
07:30 pm
Saint Louis (STL)
Saint Louis (STL)
11:14 pm
Boston (BOS)
Boston (BOS)
02h 44min
Boeing 737MAX
Boeing 737MAX
Sunday
12 October
12 October
04:01 pm
Saint Louis (STL)
Saint Louis (STL)
07:51 pm
Boston (BOS)
Boston (BOS)
02h 50min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
11 October
11 October
01:37 pm
Saint Louis (STL)
Saint Louis (STL)
05:11 pm
Boston (BOS)
Boston (BOS)
02h 34min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
10 October
10 October
03:16 pm
Saint Louis (STL)
Saint Louis (STL)
07:14 pm
Boston (BOS)
Boston (BOS)
02h 58min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
09 October
09 October
04:09 pm
Saint Louis (STL)
Saint Louis (STL)
07:49 pm
Boston (BOS)
Boston (BOS)
02h 40min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Wednesday
08 October
08 October
08:39 am
Saint Louis (STL)
Saint Louis (STL)
12:15 pm
Boston (BOS)
Boston (BOS)
02h 36min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Tuesday
07 October
07 October
08:21 am
Saint Louis (STL)
Saint Louis (STL)
11:46 am
Boston (BOS)
Boston (BOS)
02h 25min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Monday
06 October
06 October
04:09 pm
Saint Louis (STL)
Saint Louis (STL)
07:41 pm
Boston (BOS)
Boston (BOS)
02h 32min
Boeing 737-800
Boeing 737-800
Landed - Delayed