WN 1143 Phoenix to Los Angeles Flight Status

Southwest Airlines Flight WN1143 from Phoenix Sky Harbor International Airport PHX to Los Angeles International Airport LAX is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN1143's most recent flight history:

WN 1143 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 06:21 07:20
Landed
Track >
Jun 03 06:20 07:17
Landed
Track >
Jun 02 09:40 10:36
Landed
Track >
Jun 01 12:22 13:15
Landed
Track >

Southwest Airlines WN 1143 Phoenix to Los Angeles Flight Information

Southwest Airlines Flight WN1143 connects Phoenix, United States to Los Angeles, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Los Angeles International Airport LAX.

How long is the WN1143 flight from Phoenix to Los Angeles?

The average flight time from Phoenix to Los Angeles is 56 minutes. The flight distance is 594 km / 369 miles and the average flight speed is 635 km/h / 395 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1143 Phoenix to Los Angeles?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1143 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1143 arriving at?

Flight WN1143 arrives at Los Angeles International Airport (LAX) Terminal 1.

When was the latest WN1143 flight?

The latest flight took off on Wednesday, June 4th, 2025 with the flight status being Landed on 07:20.

How else can the flight WN1143 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1143, WN 1143, SWA 1143.

How often is flight WN1143 delayed?

On average, 25% of all WN1143 flights are delayed. The average delay is 1 minute.

Can I get compensation for my delayed or cancelled WN1143 flight or baggage issues?

If your WN1143 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 WN1143 Flight Tracker above for more details.

WN1143 and Phoenix PHX to Los Angeles LAX Flights

Other flights departing from Phoenix PHX: WN4372, WN442, WN2697, WN2011

Other flights arriving at Los Angeles LAX: WN2513, AS2296, DL704, WN2393

All flights connecting Phoenix PHX to Los Angeles LAX.

WN1143 Southwest Airlines Flight: Phoenix to Los Angeles Route Map

WN1143 Southwest Airlines Flight Map: Phoenix to Los Angeles
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.