| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | PHX | SLC | 07:12 | 08:22 |
Landed
|
Track > |
| Dec 18 | PHX | SLC | 06:48 | 08:08 |
Landed
|
Track > |
| Dec 14 | PHX | SLC | 06:45 | 07:59 |
Landed
|
Track > |
| Dec 12 | PHX | SLC | 06:52 | 08:09 |
Landed
|
Track > |
| Dec 07 | PHX | SLC | 06:51 | 08:11 |
Landed
|
Track > |
| Nov 30 | PHX | SLC | 06:16 | 07:29 |
Landed
|
Track > |
| Nov 28 | PHX | SLC | 06:54 | 08:08 |
Landed
|
Track > |
| Nov 24 | PHX | SLC | 06:50 | 08:05 |
Landed
|
Track > |
| Nov 23 | PHX | SLC | 06:49 | 08:04 |
Landed
|
Track > |
| Nov 21 | PHX | SLC | 06:54 | 08:03 |
Landed
|
Track > |
Southwest Airlines Flight WN4128 connects Phoenix, United States to Salt Lake City, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Salt Lake City International Airport SLC.
How long is the WN4128 flight from Phoenix to Salt Lake City?
The average flight time from Phoenix to Salt Lake City is 1 hour and 14 minutes. The flight distance is 818 km / 508 miles and the average flight speed is 658 km/h / 409 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4128 Phoenix 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.
Which terminal is the flight WN4128 arriving at?
Flight WN4128 arrives at Salt Lake City International Airport (SLC) Terminal 1.
When was the latest WN4128 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 08:22.
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, 0% of all WN4128 flights are delayed. The average delay is 0 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 Phoenix PHX: AA676, AA1168, WN2596, WN4112
Other flights arriving at Salt Lake City SLC: DL863, DL1507, WN2642, WN3333
All flights connecting Phoenix PHX to Salt Lake City SLC.