| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SEA | SJC | 06:40 | 08:20 |
Landed
|
Track > |
| Apr 05 | SEA | SJC | 21:51 | 23:34 |
Landed
|
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| Apr 03 | SEA | SJC | 06:48 | 08:28 |
Landed
|
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| Apr 02 | SEA | SJC | 06:37 | 08:12 |
Landed
|
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| Mar 30 | SEA | SJC | 07:00 | 08:45 |
Landed
|
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| Mar 29 | SEA | SJC | 22:17 | 00:04 |
Landed
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| Mar 27 | SEA | SJC | 06:46 | 08:31 |
Landed
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| Mar 26 | SEA | SJC | 06:46 | 08:33 |
Landed
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| Mar 23 | SEA | SJC | 06:42 | 08:20 |
Landed
|
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| Mar 22 | SEA | SJC | 22:09 | 23:50 |
Landed
|
Track > |
Southwest Airlines Flight WN4423 connects Seattle, United States to San Jose, United States, taking off from Seattle Tacoma International Airport SEA and landing at San Jose International Airport SJC.
How long is the WN4423 flight from Seattle to San Jose?
The average flight time from Seattle to San Jose is 1 hour and 42 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 660 km/h / 410 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4423 Seattle to San Jose?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4423 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4423 arriving at?
Flight WN4423 arrives at San Jose International Airport (SJC) Terminal B.
When was the latest WN4423 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 08:20.
How else can the flight WN4423 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4423, WN 4423, SWA 4423.
How often is flight WN4423 delayed?
On average, 20% of all WN4423 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled WN4423 flight or baggage issues?
If your WN4423 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 WN4423 Flight Tracker above for more details.
Other flights departing from Seattle SEA: AA6420, AS59, WN3883, WN4065
Other flights arriving at San Jose SJC: WN2506, DL3667, WN571, WN1672
All flights connecting Seattle SEA to San Jose SJC.