Southwest Airlines WN4421 Flight Status Tracker
WN4421 is a domestic flight operated by Southwest Airlines. WN4421 is departing from Sacramento (SMF), United States and arriving at Phoenix (PHX), United States. The flight distance is about 1041.79 km or 647.34 miles and flight time is 4 hours 10 minutes. Get the latest status of WN4421 / SWA4421 here.
Update on Jan. 10, 2026, 12:31 p.m.
Lastest Status
Scheduled On time
SMF
Departure
Sacramento International Airport
Scheduled Departure:
17:45
Estimate Departure:
17:45
Departure Terminal:
I Gate None
Distance:
1041.79 km / 647.34 miles or 562.52 nautical miles.
PHX
Arrival
Phoenix Sky Harbor Airport
Scheduled Arrival:
21:05
Estimate Arrival:
20:39
Arrival Terminal:
1 Gate None
Flight WN4421 detail information
- Type Domestic Flight
- Route Departure Sacramento (SMF), United States and arriving at Phoenix (PHX), United States
- Airlines Southwest Airlines (WN)
- Aircraft B737
- Flight Duration 4 hours 10 minutes
- Flight Distance 1041.79 km /647.34 miles
- Operating Days Sunday
WN4421 Airports
Departures
- Airport: Sacramento International Airport, United States
- ICAO Code: SMF
- SMF Current time: 14:23 10-Jan-2026
Arrivals
- Airport: Phoenix Sky Harbor Airport, United States
- ICAO Code: PHX
- PHX Current time: 15:23 10-Jan-2026