| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 30 | PDX | SFO | 15:54 | 17:18 |
Landed
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| Sep 29 | PDX | SFO | 16:16 | 17:45 |
Landed
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| Sep 28 | PDX | SFO | 16:10 | 17:46 |
Landed
|
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| Sep 27 | PDX | SFO | 15:57 | 17:24 |
Landed
|
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| Sep 26 | PDX | SFO | 16:22 | 17:41 |
Landed
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| Sep 25 | PDX | SFO | 15:55 | 17:20 |
Landed
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| Sep 24 | PDX | SFO | 15:57 | 17:22 |
Landed
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| Sep 23 | PDX | SFO | 15:47 | 17:13 |
Landed
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| Sep 22 | PDX | SFO | 15:52 | 17:16 |
Landed
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| Sep 21 | PDX | SFO | 16:01 | 17:19 |
Landed
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United Airlines Flight UA644 connects Portland, United States to San Francisco, United States, taking off from Portland International Airport PDX and landing at San Francisco International Airport SFO.
How long is the UA644 flight from Portland to San Francisco?
The average flight time from Portland to San Francisco is 1 hour and 25 minutes. The flight distance is 886 km / 551 miles and the average flight speed is 625 km/h / 389 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA644 Portland to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA644 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA644 arriving at?
Flight UA644 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA644 flight?
The latest flight took off on Wednesday, October 1st, 2025 with the flight status being Landed on 17:18.
How else can the flight UA644 be referenced as?
This United Airlines flight can also be referenced as UAL644, UA0644, UA 644, UAL 644.
How often is flight UA644 delayed?
On average, 20% of all UA644 flights are delayed. The average delay is 4 minutes.
Can I get compensation for my delayed or cancelled UA644 flight or baggage issues?
If your UA644 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 UA644 Flight Tracker above for more details.
Flight UA644 is code-shared by 4 airlines using the flight numbers AC3342, LH7863, NZ9353, VA8462
Other flights departing from Portland PDX: WN1263, AS3439, AS3289, WN621
Other flights arriving at San Francisco SFO: AS3275, WN176, WN2652, WN760
All flights connecting Portland PDX to San Francisco SFO.
