| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 01 | STL | ATL | 13:27 | 15:31 |
Landed
|
Track > |
| Dec 31 | STL | ATL | 13:27 | 15:34 |
Landed
|
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| Dec 25 | STL | ATL | 13:32 | 15:37 |
Landed
|
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| Dec 24 | STL | ATL | 13:22 | 15:25 |
Landed
|
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| Dec 17 | STL | ATL | 13:24 | 15:32 |
Landed
|
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| Dec 16 | STL | ATL | 13:22 | 15:31 |
Landed
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| Dec 15 | STL | ATL | 13:31 | 15:37 |
Landed
|
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| Dec 13 | STL | ATL | 19:06 | 21:11 |
Delayed
|
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| Dec 11 | STL | ATL | 13:30 | 15:35 |
Landed
|
Track > |
| Dec 10 | STL | ATL | 13:20 | 15:28 |
Landed
|
Track > |
Southwest Airlines Flight WN551 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 WN551 flight from St. Louis to Atlanta?
The average flight time from St. Louis to Atlanta is 1 hour and 6 minutes. The flight distance is 779 km / 484 miles and the average flight speed is 709 km/h / 440 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN551 St. Louis to Atlanta?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN551 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN551 arriving at?
Flight WN551 arrives at Atlanta Hartsfield-Jackson International Airport (ATL) Terminal N.
When was the latest WN551 flight?
The latest flight took off on Thursday, January 1st, 2026 with the flight status being Landed on 15:31.
How else can the flight WN551 be referenced as?
This Southwest Airlines flight can also be referenced as SWA551, WN0551, WN 551, SWA 551.
How often is flight WN551 delayed?
On average, 10% of all WN551 flights are delayed. The average delay is 46 minutes.
Can I get compensation for my delayed or cancelled WN551 flight or baggage issues?
If your WN551 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 WN551 Flight Tracker above for more details.
Other flights departing from St. Louis STL: WN4431, WN2333, WN2441, WN2114
Other flights arriving at Atlanta ATL: DL2781, DL1093, DL3785, DL748
All flights connecting St. Louis STL to Atlanta ATL.