WN4576 Southwest Airlines - Flight Status

Which is the frequency of flight WN4576?
The flight WN4576 is scheduled to flight on Monday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight WN4576?
The distance between the two airports is 1555 miles.

Which is the flight time of flight WN4576?
The scheduled flight time gate to gate is: 03:40 hours.
The real flight time gate to gate on average is: 03:36 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 San Diego: 2026-10-15 15:48:29
Current Time in Saint Louis: 2026-10-15 17:48:29

The following airline serve the same route between San Diego and Saint Louis:
Southwest Airlines - Flight Number: WN4374.

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

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
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