| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | SAN | SFO | 07:23 | 08:37 |
Landed
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| Apr 03 | SAN | SFO | 07:34 | 08:42 |
Landed
|
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| Apr 02 | SAN | SFO | 07:11 | 08:22 |
Landed
|
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| Mar 30 | SAN | SFO | 07:39 | 08:55 |
Landed
|
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| Mar 27 | SAN | SFO | 07:26 | 08:29 |
Landed
|
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| Mar 26 | SAN | SFO | 07:08 | 08:13 |
Landed
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| Mar 23 | SAN | SFO | 07:34 | 08:42 |
Landed
|
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| Mar 20 | SAN | SFO | 07:13 | 08:19 |
Landed
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| Mar 19 | SAN | SFO | 07:15 | 08:18 |
Landed
|
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| Mar 16 | SAN | SFO | 07:09 | 08:15 |
Landed
|
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Southwest Airlines Flight WN4377 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 WN4377 flight from San Diego to San Francisco?
The average flight time from San Diego to San Francisco is 1 hour and 8 minutes. The flight distance is 719 km / 447 miles and the average flight speed is 637 km/h / 396 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4377 San Diego to San Francisco?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4377 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4377 arriving at?
Flight WN4377 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest WN4377 flight?
The latest flight took off on Monday, April 6th, 2026 with the flight status being Landed on 08:37.
How else can the flight WN4377 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4377, WN 4377, SWA 4377.
How often is flight WN4377 delayed?
On average, 10% of all WN4377 flights are delayed. The average delay is 5 minutes.
Can I get compensation for my delayed or cancelled WN4377 flight or baggage issues?
If your WN4377 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 WN4377 Flight Tracker above for more details.
Other flights departing from San Diego SAN: WN4359, WN4595, AA3227, WN3966
Other flights arriving at San Francisco SFO: WN2318, F93549, WN309, WN1643
All flights connecting San Diego SAN to San Francisco SFO.