| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | LAS | PHX | 21:44 | 23:31 |
Landed
|
Track > |
| Jan 02 | LAS | PHX | 21:33 | 23:14 |
Landed
|
Track > |
| Dec 30 | LAS | PHX | 22:08 | 23:49 |
Landed
|
Track > |
| Dec 29 | LAS | PHX | 21:59 | 23:44 |
Landed
|
Track > |
| Dec 28 | LAS | PHX | 22:06 | 23:51 |
Landed
|
Track > |
| Dec 26 | LAS | PHX | 22:00 | 23:48 |
Landed
|
Track > |
| Dec 23 | LAS | PHX | 21:58 | 23:44 |
Landed
|
Track > |
| Dec 22 | LAS | PHX | 21:38 | 23:23 |
Landed
|
Track > |
| Dec 21 | LAS | PHX | 21:38 | 23:22 |
Landed
|
Track > |
| Dec 19 | LAS | PHX | 22:57 | 00:38 |
Delayed
|
Track > |
Southwest Airlines Flight WN4128 connects Las Vegas, United States to Phoenix, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN4128 flight from Las Vegas to Phoenix?
The average flight time from Las Vegas to Phoenix is 44 minutes. The flight distance is 411 km / 255 miles and the average flight speed is 558 km/h / 347 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4128 Las Vegas to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4128 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4128 arriving at?
Flight WN4128 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN4128 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 23:31.
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, 60% of all WN4128 flights are delayed. The average delay is 15 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 Las Vegas LAS: WN4834, WN3143, WN3018, WN951
Other flights arriving at Phoenix PHX: DL339, WN249, WN4383, WN1410
All flights connecting Las Vegas LAS to Phoenix PHX.