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AC7021 Flight Status Air Canada: Buffalo to Montreal (ACA7021)

AC 7021 Buffalo to Montreal Flight Status

Air Canada Flight AC7021 from Buffalo Niagara International Airport BUF to Montreal Pierre Elliott Trudeau Airport YUL is not scheduled for today October 17th, 2026.
The last time the flight was scheduled was on October 12th, 2026.
Check the table below for AC7021's most recent flight history:

AC 7021 Flight Status & Schedule

Date Departure Arrival Status
Oct 12 17:33 18:25
Landed Late
 Track >
May 15 13:10 14:04
Landed
 Track >
May 09 14:25 15:16
Landed
 Track >
< All BUF Departures All YUL Arrivals >

Air Canada AC 7021 Buffalo to Montreal Flight Information

Air Canada Flight AC7021 connects Buffalo, United States to Montreal, Canada, taking off from Buffalo Niagara International Airport BUF and landing at Montreal Pierre Elliott Trudeau Airport YUL.

How long is the AC7021 flight from Buffalo to Montreal?

The average flight time from Buffalo to Montreal is 52 minutes. The flight distance is 487 km / 303 miles and the average flight speed is 559 km/h / 347 mph.

How many AC7021 flights are operated per week?

1 flight per week. The flight AC7021 is operated on Monday.

What is the On-Time Performance (OTP) of Air Canada Flight AC7021 Buffalo to Montreal?

The Airportia On-Time Performance Rating for Air Canada Flight AC7021 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AC7021 flight?

The latest flight took off on Monday, October 12th, 2026 with the flight status being Landed on 18:25.

How else can the flight AC7021 be referenced as?

This Air Canada flight can also be referenced as ACA7021, AC 7021, ACA 7021.

How often is flight AC7021 delayed?

On average, 67% of all AC7021 flights are delayed. The average delay is 13 minutes.

Can I get compensation for my delayed or cancelled AC7021 flight or baggage issues?

If your AC7021 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 AC7021 Flight Tracker above for more details.

AC7021 and Buffalo BUF to Montreal YUL Flights

Other flights departing from Buffalo BUF: WN839, DL8947, PT5809, B61085

Other flights arriving at Montreal YUL: AC324, PD2473, YN922, QK7991

All flights connecting Buffalo BUF to Montreal YUL.

AC7021 Air Canada Flight: Buffalo to Montreal Route Map

AC7021 Air Canada Flight Map: Buffalo to Montreal
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.