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WN1421 Flight Status Southwest Airlines: Sacramento to Phoenix (SWA1421)

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WN 1421 Sacramento to Phoenix Flight Status

Southwest Airlines Flight WN1421 from Sacramento International Airport SMF to Phoenix Sky Harbor International Airport PHX is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN1421's most recent flight history:

WN 1421 Flight Status & Schedule

Date Departure Arrival Status
May 31 17:11 18:37
Landed
 Track >
May 17 17:04 18:27
Landed
 Track >
May 10 16:46 18:14
Landed
 Track >
May 03 16:49 18:35
Unknown
 Track >
Apr 26 16:57 18:26
Landed
 Track >
< All SMF Departures All PHX Arrivals >

Southwest Airlines WN 1421 Sacramento to Phoenix Flight Information

Southwest Airlines Flight WN1421 connects Sacramento, United States to Phoenix, United States, taking off from Sacramento International Airport SMF and landing at Phoenix Sky Harbor International Airport PHX.

How long is the WN1421 flight from Sacramento to Phoenix?

The average flight time from Sacramento to Phoenix is 1 hour and 30 minutes. The flight distance is 1040 km / 646 miles and the average flight speed is 695 km/h / 432 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1421 Sacramento to Phoenix?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1421 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1421 arriving at?

Flight WN1421 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.

When was the latest WN1421 flight?

The latest flight took off on Monday, June 1st, 2026 with the flight status being Landed on 18:37.

How else can the flight WN1421 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1421, WN 1421, SWA 1421.

How often is flight WN1421 delayed?

On average, 43% of all WN1421 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled WN1421 flight or baggage issues?

If your WN1421 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN1421 Flight Tracker above for more details.

WN1421 and Sacramento SMF to Phoenix PHX Flights

Other flights departing from Sacramento SMF: AS3085, WN3582, WN4322, WN4347

Other flights arriving at Phoenix PHX: AA6279, WN4638, WN3776, WN568

All flights connecting Sacramento SMF to Phoenix PHX.

WN1421 Southwest Airlines Flight: Sacramento to Phoenix Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: FI385 5E173 SY1219 5E7197 N8319 DM2316 MW7815 TU2214 SE355 5Z3722
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.