| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 29 | SFO | ONT | 19:06 | 20:03 |
En-Route
|
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| Sep 28 | SFO | ONT | 19:56 | 20:53 |
Landed Late
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| Sep 27 | SFO | ONT | 19:30 | 20:29 |
Landed
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| Sep 25 | SFO | ONT | 20:05 | 21:04 |
Landed Late
|
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| Sep 24 | SFO | ONT | 19:54 | 20:52 |
Landed Late
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| Sep 23 | SFO | ONT | 18:40 | 19:40 |
Landed
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| Sep 22 | SFO | ONT | 18:41 | 19:36 |
Landed
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| Sep 21 | SFO | ONT | 19:08 | 20:03 |
Landed
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| Sep 20 | SFO | ONT | 19:11 | 20:11 |
Landed
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| Sep 19 | SFO | ONT | 18:55 | 19:50 |
Landed
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United Airlines Flight UA2478 connects San Francisco, United States to Ontario, United States, taking off from San Francisco International Airport SFO and landing at Ontario International Airport ONT.
How long is the UA2478 flight from San Francisco to Ontario?
The average flight time from San Francisco to Ontario is 57 minutes. The flight distance is 585 km / 363 miles and the average flight speed is 611 km/h / 380 mph.
How many UA2478 flights are operated per week?
6 flights per week. The flight UA2478 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of United Airlines Flight UA2478 San Francisco to Ontario?
The Airportia On-Time Performance Rating for United Airlines Flight UA2478 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA2478 arriving at?
Flight UA2478 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest UA2478 flight?
The latest flight took off on Wednesday, September 30th, 2026 with the flight status being En-Route on 20:03.
How else can the flight UA2478 be referenced as?
This United Airlines flight can also be referenced as UAL2478, UA 2478, UAL 2478.
How often is flight UA2478 delayed?
On average, 50% of all UA2478 flights are delayed. The average delay is 17 minutes.
Can I get compensation for my delayed or cancelled UA2478 flight or baggage issues?
If your UA2478 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 UA2478 Flight Tracker above for more details.
Flight UA2478 is code-shared by 3 airlines using the flight numbers AC4322, AC4122, EK6372
Other flights departing from San Francisco SFO: AS584, OO5806, UA1227, UA1375
Other flights arriving at Ontario ONT: B6355, DL2891, UA2028, WN1190
All flights connecting San Francisco SFO to Ontario ONT.