WN3400 Southwest Airlines - Flight Status

Which is the frequency of flight WN3400?
The flight WN3400 is scheduled to flight on Monday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight WN3400?
The distance between the two airports is 1736 miles.

Which is the flight time of flight WN3400?
The scheduled flight time gate to gate is: 03:55 hours.
The real flight time gate to gate on average is: 03:15 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: 2026-04-12 16:02:32
Current Time in Milwaukee: 2026-04-12 18:02:32

Southwest Airlines is the only airline operating the route from San Diego to Milwaukee.

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 January 06, 2026 to April 04, 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 April 08, 2025 to March 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.

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