| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 04 | DEN | SEA | 21:10 | 23:05 |
Scheduled
|
Track > |
Southwest Airlines Flight WN3856 connects Denver, United States to Seattle, United States, taking off from Denver International Airport DEN and landing at Seattle Tacoma International Airport SEA.
How many WN3856 flights are operated per week?
1 flight per week. The flight WN3856 is operated on Friday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3856 Denver to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3856 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3856 flight?
The latest flight took off on Friday, June 5th, 2026 with the flight status being Scheduled on 23:05.
How else can the flight WN3856 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3856, WN 3856, SWA 3856.
How often is flight WN3856 delayed?
On average, 0% of all WN3856 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN3856 flight or baggage issues?
If your WN3856 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 WN3856 Flight Tracker above for more details.
Other flights departing from Denver DEN: UA4650, UA2781, WN1684, WN3110
Other flights arriving at Seattle SEA: AA3259, AA1674, AS611, UA2651
All flights connecting Denver DEN to Seattle SEA.