| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | PHX | SDF | 16:14 | 22:29 |
Landed
|
Track > |
| Jun 02 | PHX | SDF | 16:39 | 22:44 |
Landed
|
Track > |
| Jun 01 | PHX | SDF | 17:58 | 00:02 |
Landed
|
Track > |
| May 29 | PHX | SDF | 18:10 | 00:11 |
Landed
|
Track > |
| May 28 | PHX | SDF | 18:13 | 00:18 |
Landed
|
Track > |
| May 27 | PHX | SDF | 16:15 | 22:16 |
Landed
|
Track > |
| May 26 | PHX | SDF | 16:55 | 23:05 |
Landed Late
|
Track > |
| May 25 | PHX | SDF | 18:03 | 00:07 |
Landed
|
Track > |
| May 22 | PHX | SDF | 18:32 | 00:38 |
Landed Late
|
Track > |
| May 21 | PHX | SDF | 18:10 | 00:23 |
Landed
|
Track > |
Southwest Airlines Flight WN3878 connects Phoenix, United States to Louisville, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Louisville International Airport SDF.
How long is the WN3878 flight from Phoenix to Louisville?
The average flight time from Phoenix to Louisville is 3 hours and 6 minutes. The flight distance is 2419 km / 1503 miles and the average flight speed is 779 km/h / 484 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3878 Phoenix to Louisville?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3878 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3878 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 22:29.
How else can the flight WN3878 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3878, WN 3878, SWA 3878.
How often is flight WN3878 delayed?
On average, 50% of all WN3878 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled WN3878 flight or baggage issues?
If your WN3878 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 WN3878 Flight Tracker above for more details.
Other flights departing from Phoenix PHX: WN2241, WN3837, WN2906, WN3759
Other flights arriving at Louisville SDF: WN2714, DL2842, WN1319, GB1395
All flights connecting Phoenix PHX to Louisville SDF.