| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | DEN | DAL | 20:13 | 22:46 |
Delayed
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| Aug 02 | DEN | DAL | 19:39 | 22:09 |
Landed Late
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| Aug 01 | DEN | DAL | 18:53 | 21:21 |
Landed
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| Jul 31 | DEN | DAL | 18:06 | 20:36 |
Landed
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| Jul 30 | DEN | DAL | 19:05 | 21:47 |
Delayed
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| Jul 29 | DEN | DAL | 18:03 | 20:36 |
Landed Late
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| Jul 28 | DEN | DAL | 18:42 | 21:31 |
Delayed
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| Jul 27 | DEN | DAL | 18:21 | 20:55 |
Landed
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| Jul 26 | DEN | DAL | 18:42 | 21:14 |
Landed
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| Jul 25 | DEN | DAL | 18:53 | 21:22 |
Landed
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Southwest Airlines Flight WN1521 connects Denver, United States to Dallas, United States, taking off from Denver International Airport DEN and landing at Dallas Love Field Airport DAL.
How long is the WN1521 flight from Denver to Dallas?
The average flight time from Denver to Dallas is 1 hour and 34 minutes. The flight distance is 1047 km / 651 miles and the average flight speed is 671 km/h / 417 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1521 Denver to Dallas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1521 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1521 arriving at?
Flight WN1521 arrives at Dallas Love Field Airport (DAL) Terminal 1.
When was the latest WN1521 flight?
The latest flight took off on Tuesday, August 4th, 2026 with the flight status being En-Route on 22:46.
How else can the flight WN1521 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1521, WN 1521, SWA 1521.
How often is flight WN1521 delayed?
On average, 70% of all WN1521 flights are delayed. The average delay is 46 minutes.
Can I get compensation for my delayed or cancelled WN1521 flight or baggage issues?
If your WN1521 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 WN1521 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA1470, OO5237, OO5815, WN1734
Other flights arriving at Dallas DAL: WN3218, WN1260, WN113, WN1795
All flights connecting Denver DEN to Dallas DAL.
