| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SAN | SJC | 18:35 | 19:38 |
Landed
|
Track > |
| Apr 05 | SAN | SJC | 21:39 | 22:40 |
Landed
|
Track > |
| Apr 04 | SAN | SJC | 18:21 | 19:20 |
Landed
|
Track > |
| Apr 03 | SAN | SJC | 19:29 | 20:28 |
Landed Late
|
Track > |
| Apr 02 | SAN | SJC | 19:13 | 20:16 |
Landed Late
|
Track > |
| Apr 01 | SAN | SJC | 18:18 | 19:20 |
Landed
|
Track > |
| Mar 31 | SAN | SJC | 18:37 | 19:43 |
Landed
|
Track > |
| Mar 30 | SAN | SJC | 18:46 | 19:53 |
Landed
|
Track > |
| Mar 29 | SAN | SJC | 22:00 | 22:59 |
Landed Late
|
Track > |
| Mar 28 | SAN | SJC | 20:30 | 21:33 |
Delayed
|
Track > |
Southwest Airlines Flight WN4251 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 WN4251 flight from San Diego to San Jose?
The average flight time from San Diego to San Jose is 1 hour and 2 minutes. The flight distance is 671 km / 417 miles and the average flight speed is 649 km/h / 403 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4251 San Diego to San Jose?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4251 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4251 arriving at?
Flight WN4251 arrives at San Jose International Airport (SJC) Terminal B.
When was the latest WN4251 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 19:38.
How else can the flight WN4251 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4251, WN 4251, SWA 4251.
How often is flight WN4251 delayed?
On average, 60% of all WN4251 flights are delayed. The average delay is 33 minutes.
Can I get compensation for my delayed or cancelled WN4251 flight or baggage issues?
If your WN4251 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 WN4251 Flight Tracker above for more details.
Other flights departing from San Diego SAN: WN1604, WN369, WN2433, WN3348
Other flights arriving at San Jose SJC: WN1789, WN4449, WN985, WN2041
All flights connecting San Diego SAN to San Jose SJC.