| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 18 | ONT | SFO | 19:40 | 20:47 |
Landed Late
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| Aug 17 | ONT | SFO | 20:57 | 20:06 |
Unknown
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| Aug 15 | ONT | SFO | 20:06 | 21:00 |
Delayed
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| Aug 14 | ONT | SFO | 20:17 | 20:06 |
Unknown
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| Aug 13 | ONT | SFO | 19:38 | 20:33 |
Landed Late
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| Aug 12 | ONT | SFO | 18:41 | 19:37 |
Landed
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| Aug 11 | ONT | SFO | 18:45 | 19:44 |
Landed
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| Aug 10 | ONT | SFO | 18:41 | 19:40 |
Landed
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| Aug 08 | ONT | SFO | 19:02 | 20:12 |
Landed
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| Aug 07 | ONT | SFO | 19:09 | 20:06 |
Landed
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United Airlines Flight UA2042 connects Ontario, United States to San Francisco, United States, taking off from Ontario International Airport ONT and landing at San Francisco International Airport SFO.
How long is the UA2042 flight from Ontario to San Francisco?
The average flight time from Ontario to San Francisco is 59 minutes. The flight distance is 585 km / 363 miles and the average flight speed is 555 km/h / 345 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA2042 Ontario to San Francisco?
The Airportia On-Time Performance Rating for United Airlines Flight UA2042 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2042 arriving at?
Flight UA2042 arrives at San Francisco International Airport (SFO) Terminal 3.
When was the latest UA2042 flight?
The latest flight took off on Tuesday, August 19th, 2025 with the flight status being Landed on 20:47.
How else can the flight UA2042 be referenced as?
This United Airlines flight can also be referenced as UAL2042, UA 2042, UAL 2042.
How often is flight UA2042 delayed?
On average, 40% of all UA2042 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled UA2042 flight or baggage issues?
If your UA2042 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 UA2042 Flight Tracker above for more details.
Flight UA2042 is code-shared by 2 airlines using the flight numbers AC4112, CM2528
Other flights departing from Ontario ONT: UA1942, AS1242, AS2179, AS1242
Other flights arriving at San Francisco SFO: UA741, UA1956, UA1870, UA567
All flights connecting Ontario ONT to San Francisco SFO.
