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WN643 Flight Status Southwest Airlines: Phoenix to San Diego (SWA643)

WN 643 Phoenix to San Diego Flight Status

Southwest Airlines Flight WN643 from Phoenix Sky Harbor International Airport PHX to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 2nd, 2025.
Check the table below for WN643's most recent flight history:

WN 643 Flight Status & Schedule

Date Departure Arrival Status
Jun 02 18:06 18:55
Landed Late
 Track >
< All PHX Departures All SAN Arrivals >

Southwest Airlines WN 643 Phoenix to San Diego Flight Information

Southwest Airlines Flight WN643 connects Phoenix, United States to San Diego, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at San Diego International Airport SAN.

How long is the WN643 flight from Phoenix to San Diego?

The average flight time from Phoenix to San Diego is 49 minutes. The flight distance is 489 km / 304 miles and the average flight speed is 598 km/h / 372 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN643 Phoenix to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN643 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN643 arriving at?

Flight WN643 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN643 flight?

The latest flight took off on Tuesday, June 3rd, 2025 with the flight status being Landed on 18:55.

How else can the flight WN643 be referenced as?

This Southwest Airlines flight can also be referenced as SWA643, WN0643, WN 643, SWA 643.

How often is flight WN643 delayed?

On average, 100% of all WN643 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN643 flight or baggage issues?

If your WN643 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 WN643 Flight Tracker above for more details.

WN643 and Phoenix PHX to San Diego SAN Flights

This is a multi leg flight of Southwest Airlines WN643. Previous leg is Chicago to Phoenix and next leg is San Diego to San Antonio

Other flights departing from Phoenix PHX: WN246, WN3875, WN952, WN574

Other flights arriving at San Diego SAN: AS899, WN2067, WN2380, WN1310

All flights connecting Phoenix PHX to San Diego SAN.

WN643 Southwest Airlines Flight: Phoenix to San Diego Route Map

WN643 Southwest Airlines Flight Map: Phoenix to San Diego
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: VF1505 KJ6346 DP5513 9M9925 RQ2009 CG2570 MX9717 XN1943 5Y8752 AC7838
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.