Apparatus

Try JFK, AAL1290, BAW, or N225AN.

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 MVFR

Montreal / Pierre Elliott Trudeau International Airport

Montréal, CA

Local time
00:02 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
118 ft
Coordinates
45.4678, -73.7423

cloud Weather

Wind
60° / 10G15 kt
Visibility
3 SM
Ceiling
OVC 1,300 ft
Temp / Dew
9°C / 8°C
Altimeter
29.73 inHg
Wx
RA BR

Obs: 2026-05-30T03:49:00.000Z

Raw METAR / TAF 
SPECI CYUL 300349Z 06010G15KT 3SM RA BR OVC013 09/08 A2973 RMK SF8 SLP069

TAF CYUL 300240Z 3003/3106 33012KT P6SM -SHRA SCT012 OVC040 TEMPO 3003/3009 4SM SHRA BR BKN008 OVC012 BECMG 3003/3004 02020G40KT FM300900 03015G30KT P6SM BKN030 BKN060 FM301400 03015G25KT P6SM SCT040 BECMG 3018/3020 04007KT FM302100 03007KT P6SM FEW040 BECMG 3022/3024 24005KT RMK NXT FCST BY 300600Z

flight Live Traffic

flight_takeoff 46 Departures
flight_land 18 Arrivals

Arrival

ORD KORD VFR

Chicago O'Hare International Airport

Chicago, US

Local time
23:02 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
680 ft
Coordinates
41.9786, -87.9048

cloud Weather

Wind
60° / 6 kt
Visibility
10 SM
Ceiling
BKN 25,000 ft
Temp / Dew
19°C / 11°C
Altimeter
29.97 inHg

Obs: 2026-05-30T03:51:00.000Z

Raw METAR / TAF 
METAR KORD 300351Z 06006KT 10SM BKN250 19/11 A2997 RMK AO2 SLP144 T01890111 $

TAF KORD 300237Z 3003/3106 07004KT P6SM BKN250 FM301400 08014KT P6SM BKN250

flight Live Traffic

flight_takeoff 558 Departures
flight_land 691 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.