WN4556 Southwest Airlines - Flight Status

Which is the frequency of flight WN4556?
The flight WN4556 is scheduled to flight on Tuesday, Wednesday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN4556?
The distance between the two airports is 1589 miles.

Which is the flight time of flight WN4556?
The scheduled flight time gate to gate is: 03:55 hours.
The real flight time gate to gate on average is: 03:49 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: 2026-07-21 15:02:16
Current Time in Los Angeles: 2026-07-21 13:02:16

The following airlines serves the same route between Saint Louis and Los Angeles:

American Airlines
- Flight Number: AA6293. (On Time performance: 87 - Average Delay: 7 minutes)

Southwest Airlines
- Flight Number: WN2047. (On Time performance: 100 - Average Delay: 5 minutes)
- Flight Number: WN2269. (On Time performance: 19 - Average Delay: 62 minutes)
- Flight Number: WN3937. (On Time performance: 70 - Average Delay: 11 minutes)

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 March 05, 2026 to July 12, 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 05, 2026 to June 30, 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.