| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | DEN | SLC | 09:05 | 10:08 |
Landed
|
Track > |
| Jun 02 | DEN | SLC | 09:11 | 10:13 |
Landed
|
Track > |
| May 27 | DEN | SLC | 09:07 | 10:11 |
Landed
|
Track > |
| May 26 | DEN | SLC | 09:06 | 10:08 |
Landed
|
Track > |
| May 20 | DEN | SLC | 09:31 | 10:39 |
Landed
|
Track > |
| May 19 | DEN | SLC | 09:22 | 10:25 |
Landed
|
Track > |
| May 13 | DEN | SLC | 09:12 | 10:16 |
Landed
|
Track > |
| May 12 | DEN | SLC | 09:17 | 10:21 |
Landed
|
Track > |
| May 06 | DEN | SLC | 08:55 | 10:32 |
Unknown
|
Track > |
| May 05 | DEN | SLC | 09:06 | 10:31 |
Unknown
|
Track > |
Southwest Airlines Flight WN4128 connects Denver, United States to Salt Lake City, United States, taking off from Denver International Airport DEN and landing at Salt Lake City International Airport SLC.
How long is the WN4128 flight from Denver to Salt Lake City?
The average flight time from Denver to Salt Lake City is 1 hour and 9 minutes. The flight distance is 627 km / 390 miles and the average flight speed is 556 km/h / 345 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4128 Denver to Salt Lake City?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4128 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4128 flight?
The latest flight took off on Wednesday, June 3rd, 2026 with the flight status being Landed on 10:08.
How else can the flight WN4128 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4128, WN 4128, SWA 4128.
How often is flight WN4128 delayed?
On average, 30% of all WN4128 flights are delayed. The average delay is 9 minutes.
Can I get compensation for my delayed or cancelled WN4128 flight or baggage issues?
If your WN4128 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 WN4128 Flight Tracker above for more details.
Other flights departing from Denver DEN: WN1111, WN106, WN3050, WN4017
Other flights arriving at Salt Lake City SLC: AS430, WN3511, DL942, WN3916
All flights connecting Denver DEN to Salt Lake City SLC.