Apparatus

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flight_takeoff Flight

ACA521

Operated by Air Canada

Live map

Live map filtered to ACA521. Shown when the flight is currently airborne.

Route airports View route page →

Departure

YUL CYUL VFR

Montreal / Pierre Elliott Trudeau International Airport

Montréal, CA

Local time
04:00 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
118 ft
Coordinates
45.4678, -73.7423

cloud Weather

Wind
0° / 0 kt
Visibility
15 SM
Ceiling
FEW 25,000 ft
Temp / Dew
13°C / 10°C
Altimeter
30.13 inHg

Obs: 2026-08-29T07:00:00.000Z

Raw METAR / TAF 
METAR CYUL 290700Z 00000KT 15SM FEW250 13/10 A3013 RMK CI1 SLP206

TAF CYUL 290541Z 2906/3012 33005KT P6SM SKC BECMG 2913/2915 25012KT FEW040 FM292200 24012KT P6SM SCT080 FM300200 24012KT P6SM -SHRA BKN060 BECMG 3004/3006 24008KT FM300600 24008KT P6SM BKN025 BKN060 RMK NXT FCST BY 290900Z

flight Live Traffic

flight_takeoff 8 Departures
flight_land 15 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
03:00 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
230° / 5 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
20°C / 14°C
Altimeter
30.12 inHg

Obs: 2026-08-29T07:51:00.000Z

Raw METAR / TAF 
METAR KORD 290751Z 23005KT 10SM SCT250 20/14 A3012 RMK AO2 SLP194 T02000144 $

TAF KORD 290520Z 2906/3012 21004KT P6SM SCT250 FM291500 22009KT P6SM FEW045 BKN250 FM292000 20011G17KT P6SM FEW045 BKN120 FM300100 17010KT P6SM BKN120 PROB30 3006/3012 -SHRA

flight Live Traffic

flight_takeoff 122 Departures
flight_land 215 Arrivals

Recent history last 21

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-30 C066F4 YUL → ORD Apr 30, 13:30 UTCApr 30, 15:25 UTC1h 55m - -
2026-04-29 C05ED0 YUL → ORD Apr 29, 13:35 UTCApr 29, 15:35 UTC2h 0m - -
2026-04-27 C00A0B YUL → ORD Apr 27, 15:30 UTCApr 27, 15:35 UTC5m - -
2026-04-27 C00A0B YUL → ORD Apr 27, 13:35 UTCApr 27, 15:35 UTC2h 0m - -
2026-04-27 C00A0B YUL → ORD Apr 27, 13:33 UTCApr 27, 15:15 UTC1h 42m +18m -7m
2026-04-26 C00A0B YUL → ORD Apr 26, 13:25 UTCApr 26, 15:35 UTC2h 10m - -
2026-04-26 C00A0B YUL → ORD Apr 26, 13:24 UTCApr 26, 15:16 UTC1h 52m +9m -4m
2026-04-25 C07E32 YUL → ORD Apr 25, 13:35 UTCApr 25, 15:45 UTC2h 10m - -
2026-04-24 C07966 YUL → ORD Apr 24, 13:30 UTCApr 24, 15:25 UTC1h 55m - -
2026-04-23 C07C7A YUL → ORD Apr 23, 13:25 UTCApr 23, 15:10 UTC1h 45m - -
2026-04-22 C07C7A YUL → ORD Apr 22, 13:25 UTCApr 22, 15:15 UTC1h 50m - -
2026-04-20 C05EDD YUL → ORD Apr 20, 13:30 UTCApr 20, 15:20 UTC1h 50m - -
2026-04-19 C0730E YUL → ORD Apr 19, 13:40 UTCApr 19, 15:45 UTC2h 5m - -
2026-04-17 C07971 YUL → ORD Apr 17, 13:30 UTCApr 17, 15:15 UTC1h 44m - -
2026-04-16 C07C7A YUL → ORD Apr 16, 15:15 UTCApr 16, 15:45 UTC30m - -
2026-04-16 C07C7A YUL → ORD Apr 16, 13:40 UTCApr 16, 15:10 UTC1h 30m - -
2026-04-15 C0853F YUL → ORD Apr 15, 15:05 UTCApr 15, 15:55 UTC50m - -
2026-04-15 C0853F YUL → ORD Apr 15, 13:25 UTCApr 15, 14:55 UTC1h 29m - -
2026-04-14 C08537 YUL → ORD Apr 14, 16:50 UTCApr 14, 17:05 UTC15m - -
2026-04-14 C08537 YUL → ORD Apr 14, 14:50 UTCApr 14, 16:45 UTC1h 55m - -
2026-04-13 C013C3 - Apr 13, 13:25 UTCApr 13, 15:48 UTC2h 23m +10m +5m

Performance history

Flights tracked
21
Avg arrival delay
-2m
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 1 month

Month Flights tracked
April 2026 21

ACA521 frequently asked

Where does flight ACA521 fly?
ACA521 (Air Canada) flies from YUL to ORD. View the full route page.
How long is flight ACA521?
Based on observed flights, ACA521 takes on average 1h 37m from takeoff to landing.
How often does ACA521 fly?
ACA521 has been observed flying several times a week in our tracking data. We've recorded 21 flights under this callsign.
Is flight ACA521 usually on time?
Across recent flights, ACA521 arrives 2 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ACA521?
ACA521 has been operated by 12 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ACA521 live?
Yes. When ACA521 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.