WN 3423 San Jose to San Diego Flight Status

Southwest Airlines Flight WN3423 from San Jose International Airport SJC to San Diego International Airport SAN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on April 5th, 2026.
Check the table below for WN3423's most recent flight history:

WN 3423 Flight Status & Schedule

Date Departure Arrival Status
Apr 05 07:48 08:49
Landed
Track >
Mar 29 07:47 08:49
Landed
Track >
Mar 22 08:10 09:15
Landed Late
Track >
Mar 15 07:44 08:45
Landed
Track >
Mar 08 07:47 08:53
Landed
Track >

Southwest Airlines WN 3423 San Jose to San Diego Flight Information

Southwest Airlines Flight WN3423 connects San Jose, United States to San Diego, United States, taking off from San Jose International Airport SJC and landing at San Diego International Airport SAN.

How long is the WN3423 flight from San Jose to San Diego?

The average flight time from San Jose to San Diego is 1 hour and 3 minutes. The flight distance is 671 km / 417 miles and the average flight speed is 640 km/h / 398 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3423 San Jose to San Diego?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3423 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3423 arriving at?

Flight WN3423 arrives at San Diego International Airport (SAN) Terminal 1.

When was the latest WN3423 flight?

The latest flight took off on Sunday, April 5th, 2026 with the flight status being Landed on 08:49.

How else can the flight WN3423 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3423, WN 3423, SWA 3423.

How often is flight WN3423 delayed?

On average, 20% of all WN3423 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled WN3423 flight or baggage issues?

If your WN3423 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 WN3423 Flight Tracker above for more details.

WN3423 and San Jose SJC to San Diego SAN Flights

Other flights departing from San Jose SJC: AS1434, WN2759, WN4455, WN1670

Other flights arriving at San Diego SAN: WN3401, WN3669, AA2247, WN4165

All flights connecting San Jose SJC to San Diego SAN.

WN3423 Southwest Airlines Flight: San Jose 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.