Southwest Airlines WN556 Flight Status Tracker
WN556 is a domestic flight operated by Southwest Airlines. WN556 is departing from San Antonio (SAT), United States and arriving at St Louis (STL), United States. The flight distance is about 1265.30 km or 786.22 miles and flight time is 3 hours 45 minutes. Get the latest status of WN556 / SWA556 here.
Update on Jan. 14, 2026, 3:24 p.m.
Lastest Status
Scheduled On time
| SAT | STL |
Distance: 1265.30 km / 786.22 miles or 683.21 nautical miles.
Departure San Antonio International Airport
Estimate Departure: 13:15
Scheduled Departure: 13:15
Departure Terminal : Gate None
Arrival Lambert International Airport
Estimate Arrival: 14:39
Scheduled Arrival: 14:40
Arrival Terminal : Gate None
Flight WN556 detail information
| Type | Domestic Flight |
| Route | Departure San Antonio (SAT), United States and arriving at St Louis (STL), United States |
| Airlines | Southwest Airlines (WN) |
| Aircraft | B737 |
| Flight Duration | 3 hours 45 minutes |
| Flight Distance | 1265.30 km /786.22 miles |
| Operating Days | Monday |
Find more flight status
WN556 Airports
| Departures |
|---|
| Airport: San Antonio International Airport, United States |
| ICAO Code: SAT |
| SAT Current time: 11:31 14-Jan-2026 |
| Arrivals |
| Airport: Lambert International Airport, United States |
| ICAO Code: STL |
| STL Current time: 11:31 14-Jan-2026 |