Southwest Airlines WN421 Flight Status Tracker
WN421 is a domestic flight operated by Southwest Airlines. WN421 is departing from Burbank (BUR), United States and arriving at San Francisco (SFO), United States. The flight distance is about 525.85 km or 326.75 miles and flight time is 1 hours 15 minutes. Get the latest status of WN421 / SWA421 here.
Update on March 10, 2026, 2:42 p.m.
Lastest Status
Arrived On time
| BUR | SFO |
Distance: 525.85 km / 326.75 miles or 283.94 nautical miles.
Departure Burbank Bob Hope Airport
Actual Departure: 08:23
Scheduled Departure: 08:30
Departure Terminal : 3 Gate None
Arrival San Francisco International Airport
Actual Arrival: 11:16
Scheduled Arrival: 11:25
Arrival Terminal : 1 Gate None
Flight WN421 detail information
| Type | Domestic Flight |
| Route | Departure Burbank (BUR), United States and arriving at San Francisco (SFO), United States |
| Airlines | Southwest Airlines (WN) |
| Aircraft | Boeing 737-700 (winglets) |
| Flight Duration | 1 hours 15 minutes |
| Flight Distance | 525.85 km /326.75 miles |
| Operating Days | Monday, Tuesday, Wednesday, Thursday, Friday, Saturday |
Find more flight status
WN421 Airports
| Departures |
|---|
| Airport: Burbank Bob Hope Airport, United States |
| ICAO Code: BUR |
| BUR Current time: 21:15 10-Mar-2026 |
| Arrivals |
| Airport: San Francisco International Airport, United States |
| ICAO Code: SFO |
| SFO Current time: 21:15 10-Mar-2026 |