| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | STL | ATL | 18:50 | 20:56 |
Landed
|
Track > |
| Jan 01 | STL | ATL | 08:24 | 10:29 |
Landed
|
Track > |
| Dec 31 | STL | ATL | 08:28 | 10:34 |
Landed
|
Track > |
| Dec 25 | STL | ATL | 08:26 | 10:33 |
Landed
|
Track > |
| Dec 24 | STL | ATL | 08:39 | 10:42 |
Landed
|
Track > |
| Dec 18 | STL | ATL | 18:48 | 20:58 |
Landed
|
Track > |
| Dec 17 | STL | ATL | 08:22 | 10:36 |
Landed
|
Track > |
| Dec 16 | STL | ATL | 08:25 | 10:35 |
Landed
|
Track > |
| Dec 15 | STL | ATL | 08:19 | 10:23 |
Landed
|
Track > |
| Dec 14 | STL | ATL | 18:45 | 20:50 |
Landed
|
Track > |
Southwest Airlines Flight WN378 connects St. Louis, United States to Atlanta, United States, taking off from St. Louis Lambert International Airport STL and landing at Atlanta Hartsfield-Jackson International Airport ATL.
How long is the WN378 flight from St. Louis to Atlanta?
The average flight time from St. Louis to Atlanta is 1 hour and 7 minutes. The flight distance is 779 km / 484 miles and the average flight speed is 699 km/h / 434 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN378 St. Louis to Atlanta?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN378 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN378 arriving at?
Flight WN378 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal N.
When was the latest WN378 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 20:56.
How else can the flight WN378 be referenced as?
This Southwest Airlines flight can also be referenced as SWA378, WN0378, WN 378, SWA 378.
How often is flight WN378 delayed?
On average, 0% of all WN378 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN378 flight or baggage issues?
If your WN378 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 WN378 Flight Tracker above for more details.
Other flights departing from St. Louis STL: UA5523, WN4433, WN4379, WN4426
Other flights arriving at Atlanta ATL: WN2899, WN977, WN2676, NK1923
All flights connecting St. Louis STL to Atlanta ATL.