| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 16 | LAS | STL | 13:31 | 18:15 |
Landed Late
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Track > |
| Sep 15 | LAS | STL | 12:57 | 17:36 |
Landed
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| Sep 13 | LAS | STL | 13:24 | 18:06 |
Landed
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| Sep 09 | LAS | STL | 13:01 | 17:44 |
Landed
|
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| Sep 08 | LAS | STL | 13:10 | 17:49 |
Landed
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| Sep 02 | LAS | STL | 12:40 | 17:18 |
Landed
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| Sep 01 | LAS | STL | 12:48 | 17:28 |
Landed
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| Aug 30 | LAS | STL | 13:18 | 17:59 |
Landed
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| Aug 26 | LAS | STL | 13:18 | 18:01 |
Landed
|
Track > |
| Aug 25 | LAS | STL | 12:41 | 17:26 |
Landed
|
Track > |
Southwest Airlines Flight WN556 connects Las Vegas, United States to St. Louis, United States, taking off from Las Vegas McCarran International Airport LAS and landing at St. Louis Lambert International Airport STL.
How long is the WN556 flight from Las Vegas to St. Louis?
The average flight time from Las Vegas to St. Louis is 2 hours and 41 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 819 km/h / 509 mph.
How many WN556 flights are operated per week?
3 flights per week. The flight WN556 is operated on Tuesday, Wednesday and Sunday.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN556 Las Vegas to St. Louis?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN556 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN556 arriving at?
Flight WN556 arrives at St. Louis Lambert International Airport (STL) Terminal 2.
When was the latest WN556 flight?
The latest flight took off on Wednesday, September 16th, 2026 with the flight status being Landed on 18:15.
How else can the flight WN556 be referenced as?
This Southwest Airlines flight can also be referenced as SWA556, WN0556, WN 556, SWA 556.
How often is flight WN556 delayed?
On average, 20% of all WN556 flights are delayed. The average delay is 18 minutes.
Can I get compensation for my delayed or cancelled WN556 flight or baggage issues?
If your WN556 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 WN556 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: Y41743, UA314, UA1731, WN1708
Other flights arriving at St. Louis STL: WN776, WN3471, WN3755, WN2538
All flights connecting Las Vegas LAS to St. Louis STL.