Las Vegas Airport Informational Guide to Harry Reid International Airport (LAS) - formerly McCarran Airport - NON OFFICIAL

WN437 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN437, which currently operates between the airports of Saint Louis - Lambert-St. Louis International Airport (Airport Code STL) and Las Vegas - Harry Reid International Airport (Airport Code LAS).
This flight data pertains specifically to the flight's details for Wednesday, April 03, 2024.

WN437 On Time performance:
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

WN437 Southwest Airlines from Saint Louis

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

Southwest Airlines
Southwest Airlines


Saint Louis (STL)
April 03, 2024
Lambert-St. Louis International Airport


Las Vegas (LAS)
April 03, 2024
Harry Reid International Airport
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. 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 WN437?
The flight WN437 is scheduled to flight on Tuesday, Wednesday on a weekly basis.

Which is the distance of flight WN437?
The distance between the two airports is 1368 miles.

Which is the flight time of flight WN437?
The scheduled flight time gate to gate is: 03:35 hours.
The real flight time gate to gate on average is: 03:17 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: 2024-04-23 13:39:22
Current Time in Las Vegas: 2024-04-23 11:39:22

Alternative Flights

The following airlines serves the same route between Saint Louis and Las Vegas:

Frontier Airlines
- Flight Number: F92017. (On Time performance: 85 - Average Delay: 12 minutes)
- Flight Number: F93107. (On Time performance: 77 - Average Delay: 38 minutes)

Spirit Airlines
- Flight Number: NK1129.

Southwest Airlines
- Flight Number: WN1765. (On Time performance: 50 - Average Delay: 26 minutes)
- Flight Number: WN1894. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: WN2012. (On Time performance: 48 - Average Delay: 33 minutes)
- Flight Number: WN2069. (On Time performance: 55 - Average Delay: 24 minutes)
- Flight Number: WN2079. (On Time performance: 100 - Average Delay: 1 minutes)
- Flight Number: WN2089. (On Time performance: 71 - Average Delay: 18 minutes)
- Flight Number: WN2256. (On Time performance: 100 - Average Delay: 2 minutes)
- Flight Number: WN2592. (On Time performance: 67 - Average Delay: 13 minutes)
- Flight Number: WN2594. (On Time performance: 75 - Average Delay: 9 minutes)
- Flight Number: WN3134. (On Time performance: 64 - Average Delay: 29 minutes)
- Flight Number: WN669.
- Flight Number: WN6724.

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from January 20, 2024 to April 03, 2024, we have obtained these figures.
Total number of flights: 22
On Time: 18 ( 82 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 1 ( 5 % )
Major Delay: 3 ( 14 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 19 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 13, 2024 to April 03, 2024. 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 August 15, 2023 to March 27, 2024. 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.

Last Past Flights WN437

03 April
07:26 pm
Saint Louis (STL)
08:56 pm
Las Vegas (LAS)
1h 30min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
02 April
04:58 pm
Saint Louis (STL)
06:16 pm
Las Vegas (LAS)
1h 18min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
27 March
04:53 pm
Saint Louis (STL)
06:26 pm
Las Vegas (LAS)
1h 33min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
26 March
04:54 pm
Saint Louis (STL)
06:10 pm
Las Vegas (LAS)
1h 16min
Boeing 737MAX
Boeing 737MAX
Landed - On-time