| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 01 | PIT | SFO | 07:04 | 09:03 |
Landed
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| Nov 30 | PIT | SFO | 07:01 | 09:13 |
Landed
|
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| Nov 29 | PIT | SFO | 06:51 | 09:04 |
Landed
|
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| Nov 28 | PIT | SFO | 06:53 | 09:13 |
Landed
|
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| Nov 27 | PIT | SFO | 06:47 | 08:55 |
Landed
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| Nov 26 | PIT | SFO | 06:53 | 08:56 |
Landed
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| Nov 25 | PIT | SFO | 06:49 | 08:54 |
Landed
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| Nov 24 | PIT | SFO | 06:47 | 09:04 |
Landed
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| Nov 23 | PIT | SFO | 06:52 | 09:02 |
Landed
|
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| Nov 22 | PIT | SFO | 06:51 | 08:34 |
Landed
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United Airlines Flight UA643 connects Pittsburgh, United States to San Francisco, United States, taking off from Pittsburgh International Airport PIT and landing at San Francisco International Airport SFO.
How long is the UA643 flight from Pittsburgh to San Francisco?
The average flight time from Pittsburgh to San Francisco is 5 hours and 7 minutes. The flight distance is 3618 km / 2248 miles and the average flight speed is 708 km/h / 440 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA643 Pittsburgh to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA643 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA643 arriving at?
Flight UA643 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA643 flight?
The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 09:03.
How else can the flight UA643 be referenced as?
This United Airlines flight can also be referenced as UAL643, UA0643, UA 643, UAL 643.
How often is flight UA643 delayed?
On average, 0% of all UA643 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA643 flight or baggage issues?
If your UA643 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 UA643 Flight Tracker above for more details.
Flight UA643 is code-shared by 1 airline using the flight number NZ9395
Other flights departing from Pittsburgh PIT: UA2698, AA2329, G41103, NK611
Other flights arriving at San Francisco SFO: UA2628, AS3098, UA1660, OO5955
All flights connecting Pittsburgh PIT to San Francisco SFO.