WN1721 Southwest Airlines - Flight Status
Below, you can find details about Southwest Airlines flight WN1721, which currently operates between the airports of San Diego - San Diego International Airport (Airport Code SAN) and San Francisco - San Francisco International Airport (Airport Code SFO).
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 WN1721
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights WN1721
WN1721 On Time performance:
31
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
WN1721 Southwest Airlines from San Diego
Landed - On-time
Flight Status for Tuesday August 26, 2025
This flight is also scheduled for Today (August 27, 2025). See it here
This flight is also scheduled for Tomorrow (August 28, 2025). See it here
Landed - On-time
Flight Status for Tuesday August 26, 2025
Departure
San Diego (SAN)
August 26, 2025
San Diego International Airport
Departed at:
07:01 pm
Terminal:
1
Gate:
9
Scheduled Departure Time: 07:00 pm
Arrival
San Francisco (SFO)
August 26, 2025
San Francisco International Airport
Arrived at:
08:33 pm
Terminal:
2
Gate:
D6
Scheduled Arrival Time: 08:35 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.airport-sfo.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 WN1721?
The flight WN1721 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN1721?
The distance between the two airports is 447 miles.
Which is the flight time of flight WN1721?
The scheduled flight time gate to gate is: 01:35 hours.
The real flight time gate to gate on average is: 01:30 hours.
Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.
The flight WN1721 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.
Which is the distance of flight WN1721?
The distance between the two airports is 447 miles.
Which is the flight time of flight WN1721?
The scheduled flight time gate to gate is: 01:35 hours.
The real flight time gate to gate on average is: 01:30 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 airlines serves the same route between San Diego and San Francisco:
Alaska Airlines
- Flight Number: AS1005. (On Time performance: 43 - Average Delay: 36 minutes)
- Flight Number: AS3006.
- Flight Number: AS3283. (On Time performance: 36 - Average Delay: 33 minutes)
- Flight Number: AS3343. (On Time performance: 59 - Average Delay: 21 minutes)
- Flight Number: AS3347. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: AS3352. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: AS3453.
- Flight Number: AS3463. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: AS3473. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: AS3479. (On Time performance: 57 - Average Delay: 15 minutes)
Frontier Airlines
- Flight Number: F93381.
- Flight Number: F93383. (On Time performance: 44 - Average Delay: 53 minutes)
United Airlines
- Flight Number: UA1265.
- Flight Number: UA1763. (On Time performance: 70 - Average Delay: 16 minutes)
- Flight Number: UA1871. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: UA1986. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA2117. (On Time performance: 86 - Average Delay: 8 minutes)
- Flight Number: UA2855. (On Time performance: 84 - Average Delay: 14 minutes)
- Flight Number: UA2863. (On Time performance: 58 - Average Delay: 24 minutes)
- Flight Number: UA305. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: UA505. (On Time performance: 46 - Average Delay: 39 minutes)
Southwest Airlines
- Flight Number: WN1431. (On Time performance: 80 - Average Delay: 5 minutes)
- Flight Number: WN1506. (On Time performance: 38 - Average Delay: 33 minutes)
- Flight Number: WN2004.
- Flight Number: WN2921. (On Time performance: 58 - Average Delay: 14 minutes)
- Flight Number: WN3305.
- Flight Number: WN608. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN760. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN869. (On Time performance: 76 - Average Delay: 9 minutes)
Alaska Airlines
- Flight Number: AS1005. (On Time performance: 43 - Average Delay: 36 minutes)
- Flight Number: AS3006.
- Flight Number: AS3283. (On Time performance: 36 - Average Delay: 33 minutes)
- Flight Number: AS3343. (On Time performance: 59 - Average Delay: 21 minutes)
- Flight Number: AS3347. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: AS3352. (On Time performance: 64 - Average Delay: 18 minutes)
- Flight Number: AS3453.
- Flight Number: AS3463. (On Time performance: 98 - Average Delay: 2 minutes)
- Flight Number: AS3473. (On Time performance: 75 - Average Delay: 12 minutes)
- Flight Number: AS3479. (On Time performance: 57 - Average Delay: 15 minutes)
Frontier Airlines
- Flight Number: F93381.
- Flight Number: F93383. (On Time performance: 44 - Average Delay: 53 minutes)
United Airlines
- Flight Number: UA1265.
- Flight Number: UA1763. (On Time performance: 70 - Average Delay: 16 minutes)
- Flight Number: UA1871. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: UA1986. (On Time performance: 86 - Average Delay: 9 minutes)
- Flight Number: UA2117. (On Time performance: 86 - Average Delay: 8 minutes)
- Flight Number: UA2855. (On Time performance: 84 - Average Delay: 14 minutes)
- Flight Number: UA2863. (On Time performance: 58 - Average Delay: 24 minutes)
- Flight Number: UA305. (On Time performance: 82 - Average Delay: 10 minutes)
- Flight Number: UA505. (On Time performance: 46 - Average Delay: 39 minutes)
Southwest Airlines
- Flight Number: WN1431. (On Time performance: 80 - Average Delay: 5 minutes)
- Flight Number: WN1506. (On Time performance: 38 - Average Delay: 33 minutes)
- Flight Number: WN2004.
- Flight Number: WN2921. (On Time performance: 58 - Average Delay: 14 minutes)
- Flight Number: WN3305.
- Flight Number: WN608. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: WN760. (On Time performance: 88 - Average Delay: 8 minutes)
- Flight Number: WN869. (On Time performance: 76 - Average Delay: 9 minutes)
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 21, 2025, we have obtained these figures.
Total number of flights: 13
On Time: 4 ( 31 % )
Moderate Delay: 1 ( 8 % )
Significant Delay: 3 ( 23 % )
Major Delay: 5 ( 38 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 47 minutes.
Total number of flights: 13
On Time: 4 ( 31 % )
Moderate Delay: 1 ( 8 % )
Significant Delay: 3 ( 23 % )
Major Delay: 5 ( 38 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 47 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 WN1721
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
26 August
26 August
07:01 pm
San Diego (SAN)
San Diego (SAN)
08:33 pm
San Francisco (SFO)
San Francisco (SFO)
01h 32min
Boeing 737-700
Boeing 737-700
Landed - On-time
Monday
25 August
25 August
09:32 pm
San Diego (SAN)
San Diego (SAN)
10:53 pm
San Francisco (SFO)
San Francisco (SFO)
01h 21min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Friday
22 August
22 August
09:42 pm
San Diego (SAN)
San Diego (SAN)
11:03 pm
San Francisco (SFO)
San Francisco (SFO)
01h 21min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
21 August
21 August
09:43 pm
San Diego (SAN)
San Diego (SAN)
11:03 pm
San Francisco (SFO)
San Francisco (SFO)
01h 20min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
20 August
20 August
07:01 pm
San Diego (SAN)
San Diego (SAN)
08:27 pm
San Francisco (SFO)
San Francisco (SFO)
01h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Tuesday
19 August
19 August
08:21 pm
San Diego (SAN)
San Diego (SAN)
10:14 pm
San Francisco (SFO)
San Francisco (SFO)
01h 53min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Monday
18 August
18 August
09:12 pm
San Diego (SAN)
San Diego (SAN)
10:38 pm
San Francisco (SFO)
San Francisco (SFO)
01h 26min
Boeing 737-700
Boeing 737-700
Landed - On-time
Friday
15 August
15 August
09:57 pm
San Diego (SAN)
San Diego (SAN)
11:28 pm
San Francisco (SFO)
San Francisco (SFO)
01h 31min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Thursday
14 August
14 August
10:49 pm
San Diego (SAN)
San Diego (SAN)
12:17 am
San Francisco (SFO)
San Francisco (SFO)
01h 28min
Boeing 737-700
Boeing 737-700
Landed - Delayed
Wednesday
13 August
13 August
07:46 pm
San Diego (SAN)
San Diego (SAN)
09:08 pm
San Francisco (SFO)
San Francisco (SFO)
01h 22min
Boeing 737-700
Boeing 737-700
Landed - Delayed