Southwest Airlines WN4178 Flight Status Tracker
WN4178 is a domestic flight operated by Southwest Airlines. WN4178 is departing from St Louis (STL), United States and arriving at Los Angeles (LAX), United States. The flight distance is about 2561.36 km or 1591.56 miles and flight time is 4 hours 0 minutes. Get the latest status of WN4178 / SWA4178 here.
Update on Dec. 29, 2025, 11:25 a.m.
Lastest Status
N/A
| STL | LAX |
Distance: 2561.36 km / 1591.56 miles or 1383.02 nautical miles.
Departure Lambert International Airport
Scheduled Departure: 4:05 p.m.
Departure Terminal : 1 Gate None
Arrival Los Angeles International Airport
Scheduled Arrival: 6:10 p.m.
Arrival Terminal : Gate None
Flight WN4178 detail information
| Type | Domestic Flight |
| Route | Departure St Louis (STL), United States and arriving at Los Angeles (LAX), United States |
| Airlines | Southwest Airlines (WN) |
| Aircraft | B737 |
| Flight Duration | 4 hours 0 minutes |
| Flight Distance | 2561.36 km /1591.56 miles |
| Operating Days | Sunday |
Find more flight status
WN4178 Airports
| Departures |
|---|
| Airport: Lambert International Airport, United States |
| ICAO Code: STL |
| STL Current time: 14:59 18-Jan-2026 |
| Arrivals |
| Airport: Los Angeles International Airport, United States |
| ICAO Code: LAX |
| LAX Current time: 12:59 18-Jan-2026 |