| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 01 | SFO | ONT | 18:40 | 20:01 |
Unknown
|
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| Aug 31 | SFO | ONT | 22:24 | 23:23 |
Landed Late
|
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| Aug 31 | SFO | ONT | 18:57 | 20:01 |
En-Route
|
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| Aug 30 | SFO | ONT | 21:44 | 22:46 |
Landed
|
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| Aug 29 | SFO | ONT | 18:41 | 19:40 |
Landed
|
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| Aug 28 | SFO | ONT | 21:55 | 22:56 |
Landed
|
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| Aug 28 | SFO | ONT | 19:33 | 20:34 |
Landed Late
|
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| Aug 27 | SFO | ONT | 21:44 | 22:44 |
Landed
|
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| Aug 26 | SFO | ONT | 18:50 | 20:01 |
Unknown
|
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| Aug 25 | SFO | ONT | 19:44 | 20:40 |
Landed Late
|
Track > |
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 59 minutes. The flight distance is 585 km / 363 miles and the average flight speed is 527 km/h / 328 mph.
How many AC4122 flights are operated per week?
7 flights per week. The flight AC4122 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
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 4.8/5 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 Wednesday, September 2nd, 2026 with the flight status being Unknown on 20:01.
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 32 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: UA2478, OO5644, OO5384, UA2429
Other flights arriving at Ontario ONT: DL2891, AS97, UA2478, WN1190
All flights connecting San Francisco SFO to Ontario ONT.
