| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 14 | DEN | SFO | 23:33 | 00:20 |
En-Route
|
Track > |
Southwest Airlines Flight WN8521 connects Denver, United States to San Francisco, United States, taking off from Denver International Airport DEN and landing at San Francisco International Airport SFO.
How many WN8521 flights are operated per week?
1 flight per week. The flight WN8521 is operated on Saturday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN8521 Denver to San Francisco?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN8521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN8521 flight?
The latest flight took off on Saturday, August 15th, 2026 with the flight status being En-Route on 00:20.
How else can the flight WN8521 be referenced as?
This Southwest Airlines flight can also be referenced as SWA8521, WN 8521, SWA 8521.
How often is flight WN8521 delayed?
On average, 0% of all WN8521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN8521 flight or baggage issues?
If your WN8521 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 WN8521 Flight Tracker above for more details.
Other flights departing from Denver DEN: F94753, F94345, CM477, OO4745
Other flights arriving at San Francisco SFO: B6413, UA2040, UA1476, F93439
All flights connecting Denver DEN to San Francisco SFO.