| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 06 | ORD | SFO | 21:41 | 23:46 |
Landed
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| Sep 04 | ORD | SFO | 21:48 | 23:50 |
Landed
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| Sep 03 | ORD | SFO | 21:47 | 23:56 |
Landed
|
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| Sep 02 | ORD | SFO | 21:54 | 23:54 |
Landed
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| Sep 01 | ORD | SFO | 21:15 | 23:31 |
Landed
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| Aug 30 | ORD | SFO | 22:05 | 00:10 |
Landed
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| Aug 29 | ORD | SFO | 21:46 | 23:51 |
Landed
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| Aug 28 | ORD | SFO | 21:55 | 00:42 |
Landed Late
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| Aug 27 | ORD | SFO | 21:51 | 00:01 |
Landed
|
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| Aug 26 | ORD | SFO | 21:57 | 00:11 |
Landed
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United Airlines Flight UA2040 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 UA2040 flight from Chicago to San Francisco?
The average flight time from Chicago to San Francisco is 4 hours and 11 minutes. The flight distance is 2964 km / 1842 miles and the average flight speed is 709 km/h / 441 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2040 Chicago to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA2040 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2040 arriving at?
Flight UA2040 arrives at San Francisco International Airport (SFO) Terminal 2.
When was the latest UA2040 flight?
The latest flight took off on Monday, September 7th, 2026 with the flight status being Landed on 23:46.
How else can the flight UA2040 be referenced as?
This United Airlines flight can also be referenced as UAL2040, UA 2040, UAL 2040.
How often is flight UA2040 delayed?
On average, 10% of all UA2040 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled UA2040 flight or baggage issues?
If your UA2040 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 UA2040 Flight Tracker above for more details.
Flight UA2040 is code-shared by 3 airlines using the flight numbers AC4373, LH8778, NZ9329
Other flights departing from Chicago ORD: G74600, AA2945, MQ3748, YX3491
Other flights arriving at San Francisco SFO: AA1650, AA446, OO5592, OO5447
All flights connecting Chicago ORD to San Francisco SFO.