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

WN1222 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN1222, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and Houston - Houston Hobby Airport (Airport Code HOU).
This flight data pertains specifically to the flight's details for Thursday, March 12, 2026.

WN1222 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

WN1222 Southwest Airlines to Houston

En Route - On-time
Flight Status for Thursday March 12, 2026

Airline information

Southwest Airlines
Southwest Airlines
Equipment: Boeing 737-800 (Scimitar Winglets) Passenger

Departure

San Diego (SAN)
March 12, 2026
San Diego International Airport
Departed at:
07:56 pm
Terminal:
1
Gate:
108
Scheduled Departure Time: 08:00 pm

Arrival

Houston (HOU)
March 13, 2026
Houston Hobby Airport
Estimated Arrival Time:
12:50 am
Terminal:
2
Gate:
21
Scheduled Arrival Time: 01:05 am
Baggage: 1
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 WN1222?
The flight WN1222 is scheduled to flight on Monday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight WN1222?
The distance between the two airports is 1311 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: 2026-03-12 20:20:01
Current Time in Houston: 2026-03-12 22:20:01

Alternative Flights

The following airline serve the same route between San Diego and Houston:
Southwest Airlines - Flight Number: WN4359. (On Time performance: 67 - Average Delay: 8 minutes)

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: 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

Last Past Flights WN1222

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
10 March
08:30 pm
San Diego (SAN)
01:36 am
Houston (HOU)
03h 06min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
09 March
09:44 pm
San Diego (SAN)
02:46 am
Houston (HOU)
03h 02min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
07 March
09:42 pm
San Diego (SAN)
02:41 am
Houston (HOU)
02h 59min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Friday
06 March
07:53 pm
San Diego (SAN)
12:44 am
Houston (HOU)
02h 51min
Boeing 737MAX
Boeing 737MAX
Landed - On-time