| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 29 | ORD | SFO | 10:47 | 12:51 |
Delayed
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| Apr 28 | ORD | SFO | 09:30 | 11:56 |
Landed
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| Apr 27 | ORD | SFO | 09:42 | 12:13 |
Landed
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| Apr 26 | ORD | SFO | 09:53 | 12:07 |
Landed
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| Apr 25 | ORD | SFO | 09:44 | 11:54 |
Landed
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| Apr 24 | ORD | SFO | 09:52 | 12:03 |
Landed
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| Apr 23 | ORD | SFO | 09:41 | 11:46 |
Landed
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| Apr 22 | ORD | SFO | 09:40 | 11:57 |
Landed
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| Apr 21 | ORD | SFO | 09:32 | 11:40 |
Landed
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| Apr 20 | ORD | SFO | 12:58 | 14:56 |
Delayed
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United Airlines Flight UA2109 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 UA2109 flight from Chicago to San Francisco?
The average flight time from Chicago to San Francisco is 4 hours and 12 minutes. The flight distance is 2964 km / 1842 miles and the average flight speed is 706 km/h / 438 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2109 Chicago to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA2109 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2109 arriving at?
Flight UA2109 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA2109 flight?
The latest flight took off on Wednesday, April 29th, 2026 with the flight status being En-Route on 12:51.
How else can the flight UA2109 be referenced as?
This United Airlines flight can also be referenced as UAL2109, UA 2109, UAL 2109.
How often is flight UA2109 delayed?
On average, 40% of all UA2109 flights are delayed. The average delay is 58 minutes.
Can I get compensation for my delayed or cancelled UA2109 flight or baggage issues?
If your UA2109 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 UA2109 Flight Tracker above for more details.
Flight UA2109 is code-shared by 3 airlines using the flight numbers AC4363, NZ9324, VA8089
Other flights departing from Chicago ORD: UA1081, AA5535, UA2225, UA1117
Other flights arriving at San Francisco SFO: AS1361, UA2648, AC564, CI5346
All flights connecting Chicago ORD to San Francisco SFO.