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WN 4343 Kansas City to San Diego Flight Status

Southwest Airlines Flight WN4343 from Kansas City International Airport MCI to San Diego International Airport SAN is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on April 5th, 2026.
Check the table below for WN4343's most recent flight history:

WN 4343 Flight Status & Schedule

Date Departure Arrival Status
Apr 05 18:22 19:25
Landed
Track >
Mar 29 18:23 19:21
Landed
Track >
Mar 22 17:54 19:03
Landed
Track >
Mar 15 22:48 19:20
Unknown
Track >
Mar 08 19:16 19:57
Landed Late
Track >

Southwest Airlines WN 4343 Kansas City to San Diego Flight Information

Southwest Airlines Flight WN4343 connects Kansas City, United States to San Diego, United States, taking off from Kansas City International Airport MCI and landing at San Diego International Airport SAN.

How long is the WN4343 flight from Kansas City to San Diego?

The average flight time from Kansas City to San Diego is 2 hours and 54 minutes. The flight distance is 2142 km / 1331 miles and the average flight speed is 716 km/h / 445 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4343 Kansas City to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4343 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4343 arriving at?

Flight WN4343 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN4343 flight?

The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 19:25.

How else can the flight WN4343 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4343, WN 4343, SWA 4343.

How often is flight WN4343 delayed?

On average, 67% of all WN4343 flights are delayed. The average delay is 20 minutes.

Can I get compensation for my delayed or cancelled WN4343 flight or baggage issues?

If your WN4343 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 WN4343 Flight Tracker above for more details.

WN4343 and Kansas City MCI to San Diego SAN Flights

Other flights departing from Kansas City MCI: AA4241, WN3508, WN3824, WN3811

Other flights arriving at San Diego SAN: AA391, AA386, WN438, WN1201

All flights connecting Kansas City MCI to San Diego SAN.

WN4343 Southwest Airlines Flight: Kansas City to San Diego Route Map

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.