| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | PDX | DEN | 13:26 | 16:28 |
Landed
|
Track > |
| Oct 31 | PDX | DEN | 13:11 | 16:14 |
Landed
|
Track > |
| Oct 30 | PDX | DEN | 13:48 | 16:47 |
Landed
|
Track > |
| Oct 29 | PDX | DEN | 18:53 | 21:48 |
Unknown
|
Track > |
| Oct 28 | PDX | DEN | 18:54 | 21:47 |
Landed
|
Track > |
| Oct 27 | PDX | DEN | 13:50 | 16:45 |
Landed
|
Track > |
| Oct 26 | PDX | DEN | 13:04 | 15:58 |
Landed Late
|
Track > |
| Oct 25 | PDX | DEN | 13:30 | 16:36 |
Landed
|
Track > |
| Oct 24 | PDX | DEN | 13:41 | 16:48 |
Landed
|
Track > |
| Oct 23 | PDX | DEN | 14:08 | 17:16 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4121 connects Portland, United States to Denver, United States, taking off from Portland International Airport PDX and landing at Denver International Airport DEN.
How long is the WN4121 flight from Portland to Denver?
The average flight time from Portland to Denver is 2 hours. The flight distance is 1592 km / 989 miles and the average flight speed is 796 km/h / 495 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4121 Portland to Denver?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4121 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4121 arriving at?
Flight WN4121 arrives at Denver International Airport (DEN) Terminal A.
When was the latest WN4121 flight?
The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 16:28.
How else can the flight WN4121 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4121, WN 4121, SWA 4121.
How often is flight WN4121 delayed?
On average, 20% of all WN4121 flights are delayed. The average delay is 24 minutes.
Can I get compensation for my delayed or cancelled WN4121 flight or baggage issues?
If your WN4121 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 WN4121 Flight Tracker above for more details.
Other flights departing from Portland PDX: OO220, WN3643, AA2515, DL1574
Other flights arriving at Denver DEN: WN1062, WN1436, WN1312, WN224
All flights connecting Portland PDX to Denver DEN.
