| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 15 | STL | SEA | 23:41 | 01:49 |
En-Route
|
Track > |
Southwest Airlines Flight WN3378 connects St. Louis, United States to Seattle, United States, taking off from St. Louis Lambert International Airport STL and landing at Seattle Tacoma International Airport SEA.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3378 St. Louis to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3378 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN3378 flight?
The latest flight took off on Saturday, May 16th, 2026 with the flight status being En-Route on 01:49.
How else can the flight WN3378 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3378, WN 3378, SWA 3378.
How often is flight WN3378 delayed?
On average, 0% of all WN3378 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN3378 flight or baggage issues?
If your WN3378 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 WN3378 Flight Tracker above for more details.
Other flights departing from St. Louis STL: K5437, 8C4313, AA3128, UA1371
Other flights arriving at Seattle SEA: AA1288, AA1774, KE233, AS9806
All flights connecting St. Louis STL to Seattle SEA.