| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | PIT | 08:03 | 10:14 |
Landed
|
Track > |
| Jan 01 | STL | PIT | 18:22 | 20:34 |
Landed
|
Track > |
| Dec 31 | STL | PIT | 18:13 | 20:27 |
Landed
|
Track > |
| Dec 25 | STL | PIT | 18:23 | 20:34 |
Landed
|
Track > |
| Dec 24 | STL | PIT | 18:15 | 20:26 |
Landed
|
Track > |
| Dec 18 | STL | PIT | 08:03 | 10:14 |
Landed
|
Track > |
| Dec 17 | STL | PIT | 19:34 | 21:45 |
Landed Late
|
Track > |
| Dec 16 | STL | PIT | 18:29 | 20:42 |
Landed
|
Track > |
| Dec 15 | STL | PIT | 18:30 | 20:47 |
Landed
|
Track > |
| Dec 14 | STL | PIT | 08:10 | 10:27 |
Landed
|
Track > |
Southwest Airlines Flight WN3551 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 WN3551 flight from St. Louis to Pittsburgh?
The average flight time from St. Louis to Pittsburgh is 1 hour and 12 minutes. The flight distance is 889 km / 552 miles and the average flight speed is 733 km/h / 456 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3551 St. Louis to Pittsburgh?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3551 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3551 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 10:14.
How else can the flight WN3551 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3551, WN 3551, SWA 3551.
How often is flight WN3551 delayed?
On average, 10% of all WN3551 flights are delayed. The average delay is 45 minutes.
Can I get compensation for my delayed or cancelled WN3551 flight or baggage issues?
If your WN3551 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 WN3551 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN2710, WN3032, WN2333, WN3721
Other flights arriving at Pittsburgh PIT: NK271, UA5970, G42737, AA4449
All flights connecting St. Louis STL to Pittsburgh PIT.