| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 29 | SDF | PHX | 18:26 | 18:43 |
Landed
|
Track > |
| Oct 28 | SDF | PHX | 18:35 | 19:02 |
Landed
|
Track > |
| Oct 22 | SDF | PHX | 18:46 | 19:32 |
Landed Late
|
Track > |
| Oct 21 | SDF | PHX | 19:09 | 19:00 |
Unknown
|
Track > |
| Oct 15 | SDF | PHX | 18:28 | 18:56 |
Landed
|
Track > |
| Oct 14 | SDF | PHX | 18:17 | 18:50 |
Landed
|
Track > |
| Oct 08 | SDF | PHX | 18:39 | 19:14 |
Landed
|
Track > |
| Oct 07 | SDF | PHX | 18:13 | 18:58 |
Landed
|
Track > |
Southwest Airlines Flight WN3870 connects Louisville, United States to Phoenix, United States, taking off from Louisville International Airport SDF and landing at Phoenix Sky Harbor International Airport PHX.
How long is the WN3870 flight from Louisville to Phoenix?
The average flight time from Louisville to Phoenix is 3 hours and 33 minutes. The flight distance is 2419 km / 1503 miles and the average flight speed is 675 km/h / 419 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3870 Louisville to Phoenix?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3870 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3870 arriving at?
Flight WN3870 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest WN3870 flight?
The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 18:43.
How else can the flight WN3870 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3870, WN 3870, SWA 3870.
How often is flight WN3870 delayed?
On average, 37% of all WN3870 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled WN3870 flight or baggage issues?
If your WN3870 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 WN3870 Flight Tracker above for more details.
Other flights departing from Louisville SDF: NK2382, AA4220, AA5634, AA5592
Other flights arriving at Phoenix PHX: WN462, WN1579, WN1769, WN2706
All flights connecting Louisville SDF to Phoenix PHX.
