| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | SLC | DEN | 18:20 | 19:45 |
Delayed
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Southwest Airlines Flight WN3878 connects Salt Lake City, United States to Denver, United States, taking off from Salt Lake City International Airport SLC and landing at Denver International Airport DEN.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3878 Salt Lake City to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3878 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3878 flight?
The latest flight took off on Friday, October 2nd, 2026 with the flight status being Scheduled on 19:45.
How else can the flight WN3878 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3878, WN 3878, SWA 3878.
How often is flight WN3878 delayed?
On average, 0% of all WN3878 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN3878 flight or baggage issues?
If your WN3878 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 WN3878 Flight Tracker above for more details.
Other flights departing from Salt Lake City SLC: OO4025, DL905, OO3019, DL2255
Other flights arriving at Denver DEN: UA800, WN460, OO5023, OO5042
All flights connecting Salt Lake City SLC to Denver DEN.