| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 31 | STL | PHX | 19:13 | 20:04 |
Landed Late
|
Track > |
| Oct 30 | STL | PHX | 19:20 | 20:18 |
Landed
|
Track > |
| Oct 29 | STL | PHX | 06:17 | 07:05 |
Landed
|
Track > |
| Oct 28 | STL | PHX | 06:16 | 07:18 |
Landed
|
Track > |
| Oct 27 | STL | PHX | 19:10 | 20:15 |
Landed
|
Track > |
| Oct 24 | STL | PHX | 19:16 | 20:13 |
Landed
|
Track > |
| Oct 23 | STL | PHX | 19:04 | 20:07 |
Landed
|
Track > |
| Oct 22 | STL | PHX | 06:18 | 07:29 |
Landed
|
Track > |
| Oct 21 | STL | PHX | 06:17 | 07:21 |
Landed
|
Track > |
| Oct 20 | STL | PHX | 19:25 | 20:33 |
Landed Late
|
Track > |
Southwest Airlines Flight WN4256 connects St. Louis, United States to Phoenix, United States, taking off from St. Louis Lambert International Airport STL and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN4256 flight from St. Louis to Phoenix?
The average flight time from St. Louis to Phoenix is 3 hours. The flight distance is 2027 km / 1259 miles and the average flight speed is 674 km/h / 419 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4256 St. Louis to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4256 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4256 arriving at?
Flight WN4256 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN4256 flight?
The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 20:04.
How else can the flight WN4256 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4256, WN 4256, SWA 4256.
How often is flight WN4256 delayed?
On average, 30% of all WN4256 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled WN4256 flight or baggage issues?
If your WN4256 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 WN4256 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN753, WN1494, AA3562, WN3720
Other flights arriving at Phoenix PHX: WN1885, AA1640, AA2902, WN1418
All flights connecting St. Louis STL to Phoenix PHX.
