| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | SJC | SNA | 20:27 | 21:23 |
Landed
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| Jun 02 | SJC | SNA | 20:08 | 21:06 |
Landed
|
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| Jun 01 | SJC | SNA | 19:57 | 20:57 |
Landed
|
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| May 31 | SJC | SNA | 20:45 | 21:47 |
Landed
|
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| May 29 | SJC | SNA | 19:53 | 20:52 |
Landed
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| May 28 | SJC | SNA | 20:00 | 20:59 |
Landed
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| May 27 | SJC | SNA | 20:08 | 21:06 |
Landed
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| May 26 | SJC | SNA | 20:21 | 21:19 |
Landed
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| May 25 | SJC | SNA | 19:58 | 20:55 |
Landed
|
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| May 24 | SJC | SNA | 19:59 | 20:57 |
Landed
|
Track > |
Southwest Airlines Flight WN4278 connects San Jose, United States to Orange County, United States, taking off from San Jose International Airport SJC and landing at Orange County John Wayne Airport SNA.
How long is the WN4278 flight from San Jose to Orange County?
The average flight time from San Jose to Orange County is 58 minutes. The flight distance is 550 km / 342 miles and the average flight speed is 565 km/h / 351 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4278 San Jose to Orange County?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4278 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4278 arriving at?
Flight WN4278 arrives at Orange County John Wayne Airport (SNA) Terminal C.
When was the latest WN4278 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 21:23.
How else can the flight WN4278 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4278, WN 4278, SWA 4278.
How often is flight WN4278 delayed?
On average, 0% of all WN4278 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN4278 flight or baggage issues?
If your WN4278 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 WN4278 Flight Tracker above for more details.
Other flights departing from San Jose SJC: WN1681, AS2240, AS1304, WN1241
Other flights arriving at Orange County SNA: WN1227, AS1307, WN1065, WN4383
All flights connecting San Jose SJC to Orange County SNA.