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AC4081 Flight Status Air Canada: San Francisco to Ontario (ACA4081)

Are you looking for the June 4th, 2026 AC 4081 Chicago to Montreal flight? Click here to go to our AC4081 Chicago to Montreal Flight Status page >

AC 4081 San Francisco to Ontario Flight Status

Air Canada Flight AC4081 from San Francisco International Airport SFO to Ontario International Airport ONT is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 20th, 2026.
Check the table below for AC4081's most recent flight history:

AC 4081 Flight Status & Schedule

Date Departure Arrival Status
Feb 20 19:06 20:03
Landed
 Track >
Feb 16 19:48 20:49
Delayed
 Track >
Feb 13 21:45 20:07
Unknown
 Track >
< All SFO Departures All ONT Arrivals >

Air Canada AC 4081 San Francisco to Ontario Flight Information

Air Canada Flight AC4081 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 AC4081 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 531 km/h / 330 mph.

What is the On-Time Performance (OTP) of Air Canada Flight AC4081 San Francisco to Ontario?

The Airportia On-Time Performance Rating for Air Canada Flight AC4081 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AC4081 arriving at?

Flight AC4081 arrives at Ontario International Airport (ONT) Terminal 2.

When was the latest AC4081 flight?

The latest flight took off on Saturday, February 21st, 2026 with the flight status being Landed on 20:03.

How else can the flight AC4081 be referenced as?

This Air Canada flight can also be referenced as ACA4081, AC 4081, ACA 4081.

How often is flight AC4081 delayed?

On average, 33% of all AC4081 flights are delayed. The average delay is 55 minutes.

Can I get compensation for my delayed or cancelled AC4081 flight or baggage issues?

If your AC4081 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 AC4081 Flight Tracker above for more details.

AC4081 and San Francisco SFO to Ontario ONT Flights

Other flights departing from San Francisco SFO: UA646, WN4016, UA5443, UA2042

Other flights arriving at Ontario ONT: WN4659, UA5443, WN3660, WN1052

All flights connecting San Francisco SFO to Ontario ONT.

AC4081 Air Canada Flight: San Francisco to Ontario Route Map

AC4081 Air Canada Flight Map: San Francisco to Ontario
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: NH9401 N8345 A24258 FJ2805 FJ2801 FJ1153 KJ4602 FJ1128 BI4227 JA5643
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.