| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | ORD | SFO | 16:30 | 18:50 |
Landed
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| Dec 16 | ORD | SFO | 16:38 | 18:54 |
Landed
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| Dec 15 | ORD | SFO | 16:40 | 18:41 |
Landed
|
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| Dec 14 | ORD | SFO | 17:04 | 19:00 |
Landed
|
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| Dec 13 | ORD | SFO | 16:43 | 18:51 |
Landed
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| Dec 12 | ORD | SFO | 16:34 | 18:46 |
Landed
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| Dec 11 | ORD | SFO | 16:47 | 18:56 |
Landed
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| Dec 10 | ORD | SFO | 16:36 | 18:42 |
Landed
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| Dec 09 | ORD | SFO | 16:36 | 18:46 |
Landed
|
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| Dec 08 | ORD | SFO | 16:55 | 18:50 |
Landed
|
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United Airlines Flight UA2866 connects Chicago, United States to San Francisco, United States, taking off from Chicago O'Hare International Airport ORD and landing at San Francisco International Airport SFO.
How long is the UA2866 flight from Chicago to San Francisco?
The average flight time from Chicago to San Francisco is 4 hours and 7 minutes. The flight distance is 2964 km / 1842 miles and the average flight speed is 720 km/h / 447 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2866 Chicago to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA2866 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2866 arriving at?
Flight UA2866 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA2866 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 18:50.
How else can the flight UA2866 be referenced as?
This United Airlines flight can also be referenced as UAL2866, UA 2866, UAL 2866.
How often is flight UA2866 delayed?
On average, 0% of all UA2866 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA2866 flight or baggage issues?
If your UA2866 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 UA2866 Flight Tracker above for more details.
Flight UA2866 is code-shared by 5 airlines using the flight numbers AC3267, NZ9332, OS7717, SN8819, VA8096
Other flights departing from Chicago ORD: UA1973, UA2331, AA4913, UA1801
Other flights arriving at San Francisco SFO: UA234, UA2624, AS2477, UA455
All flights connecting Chicago ORD to San Francisco SFO.