| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | STL | PIT | 10:44 | 13:01 |
Landed
|
Track > |
| Sep 17 | STL | PIT | 11:00 | 13:17 |
Landed
|
Track > |
| Sep 16 | STL | PIT | 10:42 | 13:08 |
Landed
|
Track > |
| Sep 15 | STL | PIT | 10:28 | 12:38 |
Landed
|
Track > |
| Sep 14 | STL | PIT | 10:53 | 13:03 |
Landed
|
Track > |
| Sep 13 | STL | PIT | 10:22 | 12:38 |
Landed
|
Track > |
| Sep 12 | STL | PIT | 10:20 | 12:41 |
Landed
|
Track > |
| Sep 11 | STL | PIT | 10:48 | 12:59 |
Landed
|
Track > |
| Sep 10 | STL | PIT | 10:43 | 12:55 |
Landed
|
Track > |
| Sep 09 | STL | PIT | 10:26 | 12:41 |
Landed
|
Track > |
Southwest Airlines Flight WN3879 connects St. Louis, United States to Pittsburgh, United States, taking off from St. Louis Lambert International Airport STL and landing at Pittsburgh International Airport PIT.
How long is the WN3879 flight from St. Louis to Pittsburgh?
The average flight time from St. Louis to Pittsburgh is 1 hour and 15 minutes. The flight distance is 889 km / 552 miles and the average flight speed is 709 km/h / 441 mph.
How many WN3879 flights are operated per week?
6 flights per week. The flight WN3879 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3879 St. Louis to Pittsburgh?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3879 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3879 flight?
The latest flight took off on Friday, September 18th, 2026 with the flight status being Landed on 13:01.
How else can the flight WN3879 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3879, WN 3879, SWA 3879.
How often is flight WN3879 delayed?
On average, 20% of all WN3879 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled WN3879 flight or baggage issues?
If your WN3879 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 WN3879 Flight Tracker above for more details.
Other flights departing from St. Louis STL: DL2868, G74517, WN2390, WN2926
Other flights arriving at Pittsburgh PIT: WN860, UA567, MX1443, 9X232
All flights connecting St. Louis STL to Pittsburgh PIT.