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WN1421 Flight Status Southwest Airlines: San Diego to San Jose (SWA1421)

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WN 1421 San Diego to San Jose Flight Status

Southwest Airlines Flight WN1421 from San Diego International Airport SAN to San Jose International Airport SJC is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 29th, 2025.
Check the table below for WN1421's most recent flight history:

WN 1421 Flight Status & Schedule

Date Departure Arrival Status
Oct 29 08:10 09:10
Landed
 Track >
Oct 28 08:14 09:12
Landed
 Track >
Oct 22 08:02 09:02
Landed
 Track >
Oct 21 09:00 09:57
Landed Late
 Track >
Oct 15 08:04 09:09
Landed
 Track >
< All SAN Departures All SJC Arrivals >

Southwest Airlines WN 1421 San Diego to San Jose Flight Information

Southwest Airlines Flight WN1421 connects San Diego, United States to San Jose, United States, taking off from San Diego International Airport SAN and landing at San Jose International Airport SJC.

How long is the WN1421 flight from San Diego to San Jose?

The average flight time from San Diego to San Jose is 1 hour. The flight distance is 671 km / 417 miles and the average flight speed is 672 km/h / 418 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1421 San Diego to San Jose?

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 San Jose International Airport (SJC) Terminal B.

When was the latest WN1421 flight?

The latest flight took off on Wednesday, October 29th, 2025 with the flight status being Landed on 09:10.

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, 12% of all WN1421 flights are delayed. The average delay is 22 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 San Diego SAN to San Jose SJC Flights

Other flights departing from San Diego SAN: WN3008, WN663, WN4009, WN1030

Other flights arriving at San Jose SJC: WN4640, WN1464, WN3502, DL3762

All flights connecting San Diego SAN to San Jose SJC.

WN1421 Southwest Airlines Flight: San Diego to San Jose Route Map

WN1421 Southwest Airlines Flight Map: San Diego to San Jose
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: F37308 S43246 PF7793 F37024 WT460 VJ3025 AT2165 5Y8817 R51400 N84871
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.