WN400 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN400, which currently operates between the airports of Las Vegas - Las Vegas Harry Reid International Airport (Airport Code LAS) and Saint Louis - St Louis Lambert International Airport (Airport Code STL).
This flight data pertains specifically to the flight's details for Saturday, February 07, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN400
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN400
WN400 On Time performance:
100
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
WN400 Southwest Airlines from Las Vegas
This flight is not scheduled for March 13, 2026.
This flight is not scheduled for March 13, 2026.
Airline information
Southwest Airlines
Departure
Las Vegas (LAS)
February 07, 2026
Las Vegas Harry Reid International Airport
Arrival
Saint Louis (STL)
February 07, 2026
St Louis Lambert 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.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 WN400?
The flight WN400 is currently not scheduled at Lambert St Louis Airport.
Which is the distance of flight WN400?
The distance between the two airports is 1368 miles.
Which is the flight time of flight WN400?
The scheduled flight time gate to gate is: 03:10 hours.
The real flight time gate to gate on average is: 03:06 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 Las Vegas: 2026-03-13 06:50:06
Current Time in Saint Louis: 2026-03-13 08:50:06
The flight WN400 is currently not scheduled at Lambert St Louis Airport.
Which is the distance of flight WN400?
The distance between the two airports is 1368 miles.
Which is the flight time of flight WN400?
The scheduled flight time gate to gate is: 03:10 hours.
The real flight time gate to gate on average is: 03:06 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 Las Vegas: 2026-03-13 06:50:06
Current Time in Saint Louis: 2026-03-13 08:50:06
Alternative Flights
The following airlines serves the same route between Las Vegas and Saint Louis:
Frontier Airlines
- Flight Number: F92018. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: F93108. (On Time performance: 88 - Average Delay: 9 minutes)
Southwest Airlines
- Flight Number: WN1407. (On Time performance: 85 - Average Delay: 114 minutes)
- Flight Number: WN1450.
- Flight Number: WN157.
- Flight Number: WN2139. (On Time performance: 60 - Average Delay: 9 minutes)
- Flight Number: WN2274. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2275. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: WN2277. (On Time performance: 76 - Average Delay: 9 minutes)
- Flight Number: WN2278. (On Time performance: 50 - Average Delay: 36 minutes)
- Flight Number: WN2721. (On Time performance: 77 - Average Delay: 8 minutes)
- Flight Number: WN2789.
- Flight Number: WN314. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN3586. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: WN3640. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: WN4047. (On Time performance: 38 - Average Delay: 18 minutes)
- Flight Number: WN667. (On Time performance: 75 - Average Delay: 12 minutes)
Frontier Airlines
- Flight Number: F92018. (On Time performance: 88 - Average Delay: 9 minutes)
- Flight Number: F93108. (On Time performance: 88 - Average Delay: 9 minutes)
Southwest Airlines
- Flight Number: WN1407. (On Time performance: 85 - Average Delay: 114 minutes)
- Flight Number: WN1450.
- Flight Number: WN157.
- Flight Number: WN2139. (On Time performance: 60 - Average Delay: 9 minutes)
- Flight Number: WN2274. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN2275. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: WN2277. (On Time performance: 76 - Average Delay: 9 minutes)
- Flight Number: WN2278. (On Time performance: 50 - Average Delay: 36 minutes)
- Flight Number: WN2721. (On Time performance: 77 - Average Delay: 8 minutes)
- Flight Number: WN2789.
- Flight Number: WN314. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN3586. (On Time performance: 100 - Average Delay: 4 minutes)
- Flight Number: WN3640. (On Time performance: 85 - Average Delay: 6 minutes)
- Flight Number: WN4047. (On Time performance: 38 - Average Delay: 18 minutes)
- Flight Number: WN667. (On Time performance: 75 - Average Delay: 12 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 Weekday: We have gathered available data from last six months, spanning from January 10, 2026 to February 07, 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: 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 January 10, 2026 to February 07, 2026, we have obtained these figures.
Total number of flights: 5
On Time: 5 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 2 minutes.
Total number of flights: 5
On Time: 5 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 2 minutes.
Last Past Flights WN400
No flights for WN400 were scheduled in the past month. The last flight took place on Saturday, February 07, 2026