| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 01 | PHX | DEN | 15:27 | 17:48 |
Landed
|
Track > |
| Sep 30 | PHX | DEN | 15:32 | 17:56 |
Landed
|
Track > |
| Sep 29 | PHX | DEN | 16:35 | 18:59 |
Landed Late
|
Track > |
| Sep 26 | PHX | DEN | 15:25 | 18:10 |
Cancelled
|
Track > |
| Claim > | ||||||
| Sep 25 | PHX | DEN | 15:42 | 18:03 |
Landed
|
Track > |
| Sep 24 | PHX | DEN | 15:20 | 17:43 |
Landed
|
Track > |
| Sep 23 | PHX | DEN | 15:55 | 18:15 |
Landed Late
|
Track > |
| Sep 22 | PHX | DEN | 15:43 | 18:02 |
Landed
|
Track > |
| Sep 19 | PHX | DEN | 15:42 | 18:06 |
Landed
|
Track > |
| Sep 18 | PHX | DEN | 19:01 | 18:10 |
Unknown
|
Track > |
Southwest Airlines Flight WN3877 connects Phoenix, United States to Denver, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Denver International Airport DEN.
How long is the WN3877 flight from Phoenix to Denver?
The average flight time from Phoenix to Denver is 1 hour and 22 minutes. The flight distance is 968 km / 602 miles and the average flight speed is 678 km/h / 421 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3877 Phoenix to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3877 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3877 flight?
The latest flight took off on Thursday, October 2nd, 2025 with the flight status being Landed on 17:48.
How else can the flight WN3877 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3877, WN 3877, SWA 3877.
How often is flight WN3877 delayed?
On average, 20% of all WN3877 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled WN3877 flight or baggage issues?
If your WN3877 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 WN3877 Flight Tracker above for more details.
Other flights departing from Phoenix PHX: WN3202, WN3799, AA6417, WN1833
Other flights arriving at Denver DEN: WN889, WN1543, WN4284, WN2398
All flights connecting Phoenix PHX to Denver DEN.
