| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 30 | SJC | SEA | 13:37 | 15:13 |
Landed
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| Oct 27 | SJC | SEA | 14:13 | 16:11 |
Landed Late
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| Oct 24 | SJC | SEA | 13:46 | 15:23 |
Landed
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| Oct 23 | SJC | SEA | 13:44 | 15:33 |
Landed
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| Oct 20 | SJC | SEA | 14:07 | 15:49 |
Landed
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| Oct 17 | SJC | SEA | 13:43 | 15:35 |
Landed
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| Oct 16 | SJC | SEA | 13:48 | 15:41 |
Landed
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| Oct 13 | SJC | SEA | 13:44 | 15:22 |
Landed
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| Oct 10 | SJC | SEA | 13:44 | 15:22 |
Landed
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| Oct 09 | SJC | SEA | 13:38 | 15:05 |
Landed
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Southwest Airlines Flight WN4270 connects San Jose, United States to Seattle, United States, taking off from San Jose International Airport SJC and landing at Seattle Tacoma International Airport SEA.
How long is the WN4270 flight from San Jose to Seattle?
The average flight time from San Jose to Seattle is 1 hour and 43 minutes. The flight distance is 1122 km / 697 miles and the average flight speed is 659 km/h / 409 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4270 San Jose to Seattle?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4270 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest WN4270 flight?
The latest flight took off on Thursday, October 30th, 2025 with the flight status being Landed on 15:13.
How else can the flight WN4270 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4270, WN 4270, SWA 4270.
How often is flight WN4270 delayed?
On average, 20% of all WN4270 flights are delayed. The average delay is 15 minutes.
Can I get compensation for my delayed or cancelled WN4270 flight or baggage issues?
If your WN4270 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 WN4270 Flight Tracker above for more details.
Other flights departing from San Jose SJC: WN3727, WN4124, WN3556, WN591
Other flights arriving at Seattle SEA: WN2156, AA3970, WN3010, 8C3337
All flights connecting San Jose SJC to Seattle SEA.
