Informational Guide to San Diego Airport (SAN) - NON OFFICIAL

WN3400 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN3400, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Kansas City - Kansas City International Airport (Airport Code MCI).
This flight data pertains specifically to the flight's details for Monday, January 12, 2026.

WN3400 On Time performance:
n/a
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.

Flight Status

WN3400 Southwest Airlines to Kansas City

Scheduled - On-time
Delay: 4 minutes
Flight Status for Monday January 12, 2026
This flight was also scheduled for Yesterday (January 11, 2026). See it here
This flight is also scheduled for Tomorrow (January 13, 2026). See it here

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1

Departure

San Diego (SAN)
January 12, 2026
San Diego International Airport
Estimated Departure Time:
12:40 pm
Terminal:
1
Gate:
104
Scheduled Departure Time: 12:40 pm

Arrival

Kansas City (MCI)
January 12, 2026
Kansas City International Airport
Estimated Arrival Time:
05:54 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 05:50 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.san-diego-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight WN3400?
The flight WN3400 is scheduled to flight on daily basis.

Which is the distance of flight WN3400?
The distance between the two airports is 1332 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 San Diego: 2026-01-12 04:48:29
Current Time in Kansas City: 2026-01-12 06:48:29

Alternative Flights

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

Punctuality and delays

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 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: We have gathered available data from last twelve closed months, spanning from April 08, 2025 to June 04, 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.

Last Past Flights WN3400

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
11 January
11:21 am
San Diego (SAN)
04:35 pm
Kansas City (MCI)
03h 14min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Saturday
10 January
07:41 am
San Diego (SAN)
01:02 pm
Kansas City (MCI)
03h 21min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
09 January
01:06 pm
San Diego (SAN)
06:07 pm
Kansas City (MCI)
03h 01min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
08 January
12:33 pm
San Diego (SAN)
05:25 pm
Kansas City (MCI)
02h 52min
Boeing 737-700
Boeing 737-700
Landed - On-time
Wednesday
07 January
12:39 pm
San Diego (SAN)
05:41 pm
Kansas City (MCI)
03h 02min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
06 January
12:54 pm
San Diego (SAN)
05:41 pm
Kansas City (MCI)
02h 47min
Boeing 737-700
Boeing 737-700
Landed - On-time