| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 02 | STL | PHX | 05:29 | 07:36 |
Landed
|
Track > |
| Mar 01 | STL | PHX | 05:27 | 07:35 |
Landed
|
Track > |
| Feb 28 | STL | PHX | 06:51 | 08:59 |
Landed
|
Track > |
| Feb 27 | STL | PHX | 05:26 | 07:29 |
Landed
|
Track > |
| Feb 26 | STL | PHX | 05:33 | 07:42 |
Landed
|
Track > |
| Feb 23 | STL | PHX | 05:28 | 07:32 |
Landed
|
Track > |
| Feb 22 | STL | PHX | 05:20 | 07:29 |
Landed
|
Track > |
| Feb 20 | STL | PHX | 05:31 | 08:04 |
Landed
|
Track > |
| Feb 19 | STL | PHX | 05:37 | 08:07 |
Landed
|
Track > |
| Feb 17 | STL | PHX | 05:33 | 08:15 |
Landed
|
Track > |
Southwest Airlines Flight WN3815 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 WN3815 flight from St. Louis to Phoenix?
The average flight time from St. Louis to Phoenix is 3 hours and 15 minutes. The flight distance is 2027 km / 1259 miles and the average flight speed is 625 km/h / 389 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3815 St. Louis to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3815 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3815 arriving at?
Flight WN3815 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN3815 flight?
The latest flight took off on Monday, March 2nd, 2026 with the flight status being Landed on 07:36.
How else can the flight WN3815 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3815, WN 3815, SWA 3815.
How often is flight WN3815 delayed?
On average, 10% of all WN3815 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled WN3815 flight or baggage issues?
If your WN3815 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 WN3815 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN3795, WN3077, WN2019, WN2185
Other flights arriving at Phoenix PHX: AA955, WN671, WN3048, WN4413
All flights connecting St. Louis STL to Phoenix PHX.