WN423 Southwest Airlines - Flight Status

Which is the frequency of flight WN423?
The flight WN423 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.

Which is the distance of flight WN423?
The distance between the two airports is 1413 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 Memphis: 2026-03-15 20:46:30
Current Time in Las Vegas: 2026-03-15 18:46:30

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

FedEx
- Flight Number: FX1440. (On Time performance: 32 - Average Delay: 29 minutes)

Allegiant Air
- Flight Number: G41711. (On Time performance: 56 - Average Delay: 12 minutes)

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 October 02, 2025 to March 06, 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 March 11, 2025 to October 30, 2025. 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.