WN1879 Southwest Airlines - Flight Status

Which is the frequency of flight WN1879?
The flight WN1879 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight WN1879?
The distance between the two airports is 1368 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: 2026-01-16 12:45:47
Current Time in Las Vegas: 2026-01-16 10:45:47

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

Frontier Airlines
- Flight Number: F92017. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: F93107. (On Time performance: 79 - Average Delay: 65 minutes)

Southwest Airlines
- Flight Number: WN1491. (On Time performance: 83 - Average Delay: 52 minutes)
- Flight Number: WN2041. (On Time performance: 94 - Average Delay: 6 minutes)
- Flight Number: WN2122. (On Time performance: 94 - Average Delay: 4 minutes)
- Flight Number: WN2804. (On Time performance: 50 - Average Delay: 33 minutes)
- Flight Number: WN3066. (On Time performance: 100 - Average Delay: 0 minutes)
- Flight Number: WN382. (On Time performance: 96 - Average Delay: 2 minutes)
- Flight Number: WN4205. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: WN4213. (On Time performance: 82 - Average Delay: 7 minutes)
- Flight Number: WN4431. (On Time performance: 76 - Average Delay: 10 minutes)
- Flight Number: WN4433. (On Time performance: 75 - Average Delay: 14 minutes)
- Flight Number: WN4503. (On Time performance: 71 - Average Delay: 13 minutes)
- Flight Number: WN4849. (On Time performance: 72 - Average Delay: 21 minutes)
- Flight Number: WN938. (On Time performance: 60 - Average Delay: 7 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 August 10, 2025 to January 11, 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.

Note: We have excluded some days from the graph, since the quantity and quality of the data is not representative enough.

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