WN4255 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN4255, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Houston - Houston Hobby Airport (Airport Code HOU).
This flight data pertains specifically to the flight's details for Tuesday, August 26, 2025.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4255
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN4255
WN4255 On Time performance:
64
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
WN4255 Southwest Airlines to Houston
Scheduled - On-time
Delay: 4 minutes
Flight Status for Tuesday August 26, 2025
This flight was also scheduled for Yesterday (August 25, 2025). See it here
This flight is also scheduled for Tomorrow (August 27, 2025). See it here
Scheduled - On-time
Delay: 4 minutes
Flight Status for Tuesday August 26, 2025
Airline information
Southwest Airlines
Equipment: Boeing 737-700 (winglets) Passenger/BBJ1
Departure
Seattle (SEA)
August 26, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
10:45 pm
Gate:
B12
Scheduled Departure Time: 10:45 pm
Arrival
Houston (HOU)
August 27, 2025
Houston Hobby Airport
Estimated Arrival Time:
05:04 am
Terminal:
-
Gate:
-
Scheduled Arrival Time: 05:00 am
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.seattle-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 WN4255?
The flight WN4255 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.
Which is the distance of flight WN4255?
The distance between the two airports is 1892 miles.
Which is the flight time of flight WN4255?
The scheduled flight time gate to gate is: 04:15 hours.
The real flight time gate to gate on average is: 04:08 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 Seattle: 2025-08-26 16:35:02
Current Time in Houston: 2025-08-26 18:35:02
The flight WN4255 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday on a weekly basis.
Which is the distance of flight WN4255?
The distance between the two airports is 1892 miles.
Which is the flight time of flight WN4255?
The scheduled flight time gate to gate is: 04:15 hours.
The real flight time gate to gate on average is: 04:08 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 Seattle: 2025-08-26 16:35:02
Current Time in Houston: 2025-08-26 18:35:02
Alternative Flights
Southwest Airlines is the only airline operating the route from Seattle to Houston.
Punctuality and delays
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
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 05, 2025 to August 20, 2025, we have obtained these figures.
Total number of flights: 14
On Time: 9 ( 64 % )
Moderate Delay: 3 ( 21 % )
Significant Delay: 2 ( 14 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 13 minutes.
Total number of flights: 14
On Time: 9 ( 64 % )
Moderate Delay: 3 ( 21 % )
Significant Delay: 2 ( 14 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 13 minutes.
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 WN4255
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
26 August
26 August
10:47 pm
Seattle (SEA)
Seattle (SEA)
04:51 am
Houston (HOU)
Houston (HOU)
04h 04min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
24 August
24 August
10:55 pm
Seattle (SEA)
Seattle (SEA)
04:56 am
Houston (HOU)
Houston (HOU)
04h 01min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
23 August
23 August
10:45 pm
Seattle (SEA)
Seattle (SEA)
04:42 am
Houston (HOU)
Houston (HOU)
03h 57min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
22 August
22 August
11:17 pm
Seattle (SEA)
Seattle (SEA)
05:50 am
Houston (HOU)
Houston (HOU)
04h 33min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
21 August
21 August
11:09 pm
Seattle (SEA)
Seattle (SEA)
05:19 am
Houston (HOU)
Houston (HOU)
04h 10min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
20 August
20 August
11:00 pm
Seattle (SEA)
Seattle (SEA)
05:09 am
Houston (HOU)
Houston (HOU)
04h 09min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
19 August
19 August
10:47 pm
Seattle (SEA)
Seattle (SEA)
04:58 am
Houston (HOU)
Houston (HOU)
04h 11min
Boeing 737-700
Boeing 737-700
Landed - On-time
Sunday
17 August
17 August
10:53 pm
Seattle (SEA)
Seattle (SEA)
05:01 am
Houston (HOU)
Houston (HOU)
04h 08min
Boeing 737-700
Boeing 737-700
Landed - On-time
Saturday
16 August
16 August
11:30 pm
Seattle (SEA)
Seattle (SEA)
05:35 am
Houston (HOU)
Houston (HOU)
04h 05min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
15 August
15 August
11:25 pm
Seattle (SEA)
Seattle (SEA)
05:38 am
Houston (HOU)
Houston (HOU)
04h 13min
Boeing 737-700
Boeing 737-700
Landed - Delayed