AC 646 Montreal to New York Flight Status

Air Canada Flight AC646 from Montreal Pierre Elliott Trudeau Airport YUL to New York LaGuardia Airport LGA is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on August 15th, 2025.
Check the table below for AC646's most recent flight history:

AC 646 Flight Status & Schedule

Date Departure Arrival Status
Aug 15 21:25 22:18
Landed Late
Track >
Aug 14 21:33 22:24
Landed
Track >

Air Canada AC 646 Montreal to New York Flight Information

Air Canada Flight AC646 connects Montreal, Canada to New York, United States, taking off from Montreal Pierre Elliott Trudeau Airport YUL and landing at New York LaGuardia Airport LGA.

How long is the AC646 flight from Montreal to New York?

The average flight time from Montreal to New York is 52 minutes. The flight distance is 522 km / 324 miles and the average flight speed is 602 km/h / 374 mph.

What is the On-Time Performance (OTP) of Air Canada Flight AC646 Montreal to New York?

The Airportia On-Time Performance Rating for Air Canada Flight AC646 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AC646 arriving at?

Flight AC646 arrives at New York LaGuardia Airport (LGA) Terminal B.

When was the latest AC646 flight?

The latest flight took off on Saturday, August 16th, 2025 with the flight status being Landed on 22:18.

How else can the flight AC646 be referenced as?

This Air Canada flight can also be referenced as ACA646, AC0646, AC 646, ACA 646.

How often is flight AC646 delayed?

On average, 50% of all AC646 flights are delayed. The average delay is 44 minutes.

Can I get compensation for my delayed or cancelled AC646 flight or baggage issues?

If your AC646 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 AC646 Flight Tracker above for more details.

AC646 and Montreal YUL to New York LGA Flights

Other flights departing from Montreal YUL: UA2416, TS650, QK646, AC1566

Other flights arriving at New York LGA: UA2657, UA1006, UA2865, QK646

All flights connecting Montreal YUL to New York LGA.

AC646 Air Canada Flight: Montreal to New York Route Map

AC646 Air Canada Flight Map: Montreal to New York
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.