Flight AC 521: Montreal → Chicago O'Hare

Air Canada4 October 2026DepartedUpdated 1 h 58 min ago, official airport data

All flights Montreal → Chicago O'Hare

Departure

Montreal YUL

09:07

Actual08:35 scheduled+32 min

Gate: C84

Landed

Flight time: 2 h 37 min

Arrival

Chicago O'Hare ORD

10:20

Actual10:12 scheduled+8 min

Terminal: 2

Data from the official airport boards. Times are local to each airport.

Follow flight AC 521, 4 October 2026

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Flight time: 2 h 37 min
Distance: ≈ 1,200 km
Days of the week

Punctuality of flight AC 521

The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.

Flight AC 521: schedule and upcoming dates

Days it flew in the last 60 days
Usual departure time: 08:35
Usual arrival time: 10:12

Dates already on the boards

Sun 4 OctDeparture 08:35, Arrival 10:12Departed
Mon 5 OctDeparture 08:35Scheduled

Follow flight AC 521, 5 October 2026

We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

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Route of flight AC 521

Departure airport: Montreal (YUL). Arrival airport: Chicago O'Hare (ORD). Scheduled flight time: about 2 h 37 min. Distance between the airports: about 1,200 km in a straight line.

Questions about flight AC 521

Is flight AC 521 on time today?

For 4 October 2026 the airport board shows flight AC 521 as “Departed”. Departure: Montreal, 09:07. Arrival: Chicago O'Hare, 10:20.

Which terminal and gate does flight AC 521 use?

Montreal (YUL): Gate C84. Chicago O'Hare (ORD): Terminal 2. Gates are announced shortly before boarding and can change: check the screens at the airport.

How often is flight AC 521 delayed?

The last 60 days of boards hold fewer than 5 finished flights with a known departure time: too few to count punctuality.

How long does flight AC 521 take?

About 2 h 37 min by the schedule. The airports are 1200 km apart.

On which days does flight AC 521 operate?

In the last 60 days it was on the boards on: Monday, Sunday.

How can I get notified when flight AC 521 changes?

Use the notifications block at the top of this page: Telegram or e-mail. We will message you when the status, time, terminal, check-in desk or gate changes on the airport board, exactly as the board shows it. Every message has a Stop button or link.

Flight AC 521, 4 October 2026