| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 04 | SAN | SFO | 22:52 | 00:06 |
Landed Late
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| Jan 03 | SAN | SFO | 23:23 | 00:36 |
Delayed
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| Jan 02 | SAN | SFO | 00:03 | 01:06 |
Delayed
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| Dec 30 | SAN | SFO | 22:55 | 23:54 |
Landed Late
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| Dec 29 | SAN | SFO | 23:12 | 00:13 |
Landed Late
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| Dec 28 | SAN | SFO | 22:57 | 00:01 |
Landed Late
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| Dec 27 | SAN | SFO | 21:40 | 22:47 |
Landed
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| Dec 26 | SAN | SFO | 23:16 | 00:21 |
Delayed
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| Dec 23 | SAN | SFO | 23:05 | 00:25 |
Delayed
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| Dec 22 | SAN | SFO | 22:20 | 23:20 |
Landed
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Southwest Airlines Flight WN4789 connects San Diego, United States to San Francisco, United States, taking off from San Diego International Airport SAN and landing at San Francisco International Airport SFO.
How long is the WN4789 flight from San Diego to San Francisco?
The average flight time from San Diego to San Francisco is 1 hour and 6 minutes. The flight distance is 719 km / 447 miles and the average flight speed is 654 km/h / 406 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4789 San Diego to San Francisco?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4789 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4789 arriving at?
Flight WN4789 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest WN4789 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 00:06.
How else can the flight WN4789 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4789, WN 4789, SWA 4789.
How often is flight WN4789 delayed?
On average, 80% of all WN4789 flights are delayed. The average delay is 56 minutes.
Can I get compensation for my delayed or cancelled WN4789 flight or baggage issues?
If your WN4789 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 WN4789 Flight Tracker above for more details.
Other flights departing from San Diego SAN: AA3122, DL1568, WN4212, WN4771
Other flights arriving at San Francisco SFO: AS357, UA2232, AA3142, WN3026
All flights connecting San Diego SAN to San Francisco SFO.