Informational Guide to San Antonio International Airport (SAT) - NON OFFICIAL

WN4045 Southwest Airlines - Flight Status

Below, you can find details about Southwest Airlines flight WN4045, which currently operates between the airports of San Antonio - San Antonio International Airport (Airport Code SAT) and Houston - Houston Hobby Airport (Airport Code HOU).
This flight data pertains specifically to the flight's details for Saturday, August 01, 2026.

WN4045 On Time performance:
63
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

WN4045 Southwest Airlines to Houston

This flight is not scheduled for August 14, 2026.

Airline information

Southwest Airlines
Southwest Airlines

Departure

San Antonio (SAT)
August 01, 2026
San Antonio International Airport

Arrival

Houston (HOU)
August 01, 2026
Houston Hobby Airport
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-antonio-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 WN4045?
The flight WN4045 is scheduled to flight on daily basis.

Which is the distance of flight WN4045?
The distance between the two airports is 192 miles.

Which is the flight time of flight WN4045?
The scheduled flight time gate to gate is: 01:00 hours.
The real flight time gate to gate on average is: 00:51 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between San Antonio and Houston:
Southwest Airlines - Flight Number: WN1049.

Punctuality and delays

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

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 06, 2026 to August 01, 2026, we have obtained these figures.
Total number of flights: 8
On Time: 5 ( 63 % )
Moderate Delay: 2 ( 25 % )
Significant Delay: 0 ( 0 % )
Major Delay: 1 ( 13 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 17 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 06, 2026 to August 01, 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: 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 WN4045

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
01 August
08:49 pm
San Antonio (SAT)
09:37 pm
Houston (HOU)
00h 48min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Saturday
25 July
07:33 pm
San Antonio (SAT)
08:23 pm
Houston (HOU)
00h 50min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
18 July
07:55 pm
San Antonio (SAT)
08:50 pm
Houston (HOU)
00h 55min
Boeing 737-700
Boeing 737-700
Landed - Delayed