| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 29 | DEN | SAN | 21:01 | 22:00 |
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| Sep 28 | DEN | SAN | 22:19 | 23:15 |
Landed
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| Sep 27 | DEN | SAN | 20:37 | 21:30 |
Landed
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| Sep 26 | DEN | SAN | 20:52 | 21:45 |
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| Sep 25 | DEN | SAN | 19:59 | 20:52 |
Landed Late
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| Sep 22 | DEN | SAN | 19:19 | 20:26 |
Landed
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| Sep 21 | DEN | SAN | 22:55 | 00:02 |
Landed Late
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| Sep 20 | DEN | SAN | 20:31 | 21:30 |
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| Sep 19 | DEN | SAN | 19:11 | 20:12 |
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| Sep 18 | DEN | SAN | 21:00 | 21:58 |
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Southwest Airlines Flight WN1721 connects Denver, United States to San Diego, United States, taking off from Denver International Airport DEN and landing at San Diego International Airport SAN.
How long is the WN1721 flight from Denver to San Diego?
The average flight time from Denver to San Diego is 1 hour and 58 minutes. The flight distance is 1371 km / 852 miles and the average flight speed is 695 km/h / 432 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1721 Denver to San Diego?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1721 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1721 arriving at?
Flight WN1721 arrives at San Diego International Airport (SAN) Terminal 1.
When was the latest WN1721 flight?
The latest flight took off on Tuesday, September 30th, 2025 with the flight status being En-Route on 22:00.
How else can the flight WN1721 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1721, WN 1721, SWA 1721.
How often is flight WN1721 delayed?
On average, 60% of all WN1721 flights are delayed. The average delay is 63 minutes.
Can I get compensation for my delayed or cancelled WN1721 flight or baggage issues?
If your WN1721 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our WN1721 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN2662, WN3344, WN1664, WN846
Other flights arriving at San Diego SAN: WN2805, WN4479, WN2832, WN4298
All flights connecting Denver DEN to San Diego SAN.
