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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 Nov. 28, 2025, 2:21 p.m.
Lastest Status
Scheduled On time
SMF
PHX
Distance: 1041.79 km / 647.34 miles or 562.52 nautical miles.
Departure Sacramento International Airport

Estimate Departure: 15:00

Scheduled Departure: 15:00

Departure Terminal : I Gate None

Arrival Phoenix Sky Harbor Airport

Estimate Arrival: 18:31

Scheduled Arrival: 18:40

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

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WN4421 Airports

Departures
Airport: Sacramento International Airport, United States
ICAO Code: SMF
SMF Current time: 11:11 28-Nov-2025
Arrivals
Airport: Phoenix Sky Harbor Airport, United States
ICAO Code: PHX
PHX Current time: 12:11 28-Nov-2025