Southwest Airlines WN4578 Flight Status Tracker
WN4578 is a domestic flight operated by Southwest Airlines. WN4578 is departing from Houston (HOU), United States and arriving at San Diego (SAN), United States. The flight distance is about 2113.00 km or 1312.95 miles and flight time is 1 hours 30 minutes. Get the latest status of WN4578 / SWA4578 here.
Update on Feb. 28, 2026, 7:16 a.m.
Lastest Status
Scheduled On time
| HOU | SAN |
Distance: 2113.00 km / 1312.95 miles or 1140.93 nautical miles.
Departure Houston Hobby Airport
Estimate Departure: 14:10
Scheduled Departure: 14:10
Departure Terminal : N/A Gate None
Arrival San Diego International Airport
Scheduled Arrival: 15:40
Arrival Terminal : N/A Gate None
Flight WN4578 detail information
| Type | Domestic Flight |
| Route | Departure Houston (HOU), United States and arriving at San Diego (SAN), United States |
| Airlines | Southwest Airlines (WN) |
| Aircraft | B737 |
| Flight Duration | 1 hours 30 minutes |
| Flight Distance | 2113.00 km /1312.95 miles |
| Operating Days |
Find more flight status
WN4578 Airports
| Departures |
|---|
| Airport: Houston Hobby Airport, United States |
| ICAO Code: HOU |
| HOU Current time: 10:22 28-Feb-2026 |
| Arrivals |
| Airport: San Diego International Airport, United States |
| ICAO Code: SAN |
| SAN Current time: 08:22 28-Feb-2026 |