WN4425 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4425, which currently operates between the airports of Saint Louis - St Louis Lambert International Airport (Airport Code STL) and Washington - Ronald Reagan Washington National Airport (Airport Code DCA).
This flight data pertains specifically to the flight's details for Monday, January 05, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4425
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4425
WN4425 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
WN4425 Southwest Airlines to Washington
This flight is not scheduled for May 11, 2026.
This flight is not scheduled for May 11, 2026.
Airline information
Southwest Airlines
Departure
Saint Louis (STL)
January 05, 2026
St Louis Lambert International Airport
Arrival
Washington (DCA)
January 05, 2026
Ronald Reagan Washington National 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.saint-louis-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 WN4425?
The flight WN4425 is currently not scheduled at Lambert St Louis Airport.
Which is the distance of flight WN4425?
The distance between the two airports is 718 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: 2026-05-11 10:29:21
Current Time in Washington: 2026-05-11 11:29:21
The flight WN4425 is currently not scheduled at Lambert St Louis Airport.
Which is the distance of flight WN4425?
The distance between the two airports is 718 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: 2026-05-11 10:29:21
Current Time in Washington: 2026-05-11 11:29:21
Alternative Flights
The following airlines serves the same route between Saint Louis and Washington:
American Airlines
- Flight Number: AA5411. (On Time performance: 96 - Average Delay: 16 minutes)
- Flight Number: AA5454. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AA5541. (On Time performance: 73 - Average Delay: 22 minutes)
Southwest Airlines
- Flight Number: WN1370. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: WN1714.
- Flight Number: WN2242. (On Time performance: 63 - Average Delay: 13 minutes)
- Flight Number: WN2637. (On Time performance: 69 - Average Delay: 14 minutes)
- Flight Number: WN359.
- Flight Number: WN3643.
- Flight Number: WN4450. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: WN4451. (On Time performance: 71 - Average Delay: 12 minutes)
American Airlines
- Flight Number: AA5411. (On Time performance: 96 - Average Delay: 16 minutes)
- Flight Number: AA5454. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: AA5541. (On Time performance: 73 - Average Delay: 22 minutes)
Southwest Airlines
- Flight Number: WN1370. (On Time performance: 80 - Average Delay: 10 minutes)
- Flight Number: WN1714.
- Flight Number: WN2242. (On Time performance: 63 - Average Delay: 13 minutes)
- Flight Number: WN2637. (On Time performance: 69 - Average Delay: 14 minutes)
- Flight Number: WN359.
- Flight Number: WN3643.
- Flight Number: WN4450. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: WN4451. (On Time performance: 71 - Average Delay: 12 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 November 05, 2025 to January 05, 2026. 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.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from November 02, 2025 to January 05, 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.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 05, 2025 to January 05, 2026. 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.
Last Past Flights WN4425
No flights for WN4425 were scheduled in the past month. The last flight took place on Monday, January 05, 2026