| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | SFO | ONT | 18:01 | 19:00 |
Landed Late
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| Jul 17 | SFO | ONT | 21:27 | 22:28 |
Landed
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| Jul 16 | SFO | ONT | 21:49 | 22:49 |
Landed
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| Jul 15 | SFO | ONT | 21:35 | 22:36 |
Landed
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| Jul 14 | SFO | ONT | 22:04 | 23:04 |
Landed Late
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| Jul 13 | SFO | ONT | 21:11 | 22:11 |
Landed
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| Jul 12 | SFO | ONT | 21:25 | 22:25 |
Landed
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| Jul 11 | SFO | ONT | 17:20 | 18:22 |
Landed
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| Jul 10 | SFO | ONT | 21:23 | 22:24 |
Landed
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| Jul 09 | SFO | ONT | 21:21 | 22:18 |
Landed
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Air Canada Flight AC4122 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 AC4122 flight from San Francisco to Ontario?
The average flight time from San Francisco to Ontario is 1 hour. The flight distance is 585 km / 363 miles and the average flight speed is 584 km/h / 363 mph.
How many AC4122 flights are operated per week?
6 flights per week. The flight AC4122 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of Air Canada Flight AC4122 San Francisco to Ontario?
The Airportia On-Time Performance Rating for Air Canada Flight AC4122 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AC4122 arriving at?
Flight AC4122 arrives at Ontario International Airport (ONT) Terminal 2.
When was the latest AC4122 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Landed on 19:00.
How else can the flight AC4122 be referenced as?
This Air Canada flight can also be referenced as ACA4122, AC 4122, ACA 4122.
How often is flight AC4122 delayed?
On average, 30% of all AC4122 flights are delayed. The average delay is 22 minutes.
Can I get compensation for my delayed or cancelled AC4122 flight or baggage issues?
If your AC4122 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 AC4122 Flight Tracker above for more details.
Other flights departing from San Francisco SFO: UA507, UA552, UA1723, UA5425
Other flights arriving at Ontario ONT: CI24, DL2891, UA552, K45928
All flights connecting San Francisco SFO to Ontario ONT.
