Apparatus

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flight_takeoff Flight

ACA421

Operated by Air Canada

Live map

Live map filtered to ACA421. 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
15:51 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
118 ft
Coordinates
45.4678, -73.7423

cloud Weather

Wind
290° / 12G18 kt
Visibility
30 SM
Ceiling
FEW 4,000 ft, SCT 7,000 ft
Temp / Dew
21°C / 12°C
Altimeter
30.04 inHg

Obs: 2026-08-28T19:00:00.000Z

Raw METAR / TAF 
METAR CYUL 281900Z 29012G18KT 30SM FEW040 SCT070 21/12 A3004 RMK CU1AC4 CU TR SLP175 DENSITY ALT 700FT

TAF CYUL 281740Z 2818/2924 28012KT P6SM SCT040 TEMPO 2818/2822 BKN040 FM282200 28012KT P6SM FEW040 BECMG 2900/2902 29006KT FM290600 29005KT P6SM SKC BECMG 2913/2915 25012KT FEW040 FM292200 24012KT P6SM BKN080 RMK NXT FCST BY 282100Z

flight Live Traffic

flight_takeoff 18 Departures
flight_land 15 Arrivals

Arrival

YYZ CYYZ VFR

Toronto Pearson International Airport

Toronto, CA

Local time
15:51 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
569 ft
Coordinates
43.6759, -79.6294

cloud Weather

Wind
150° / 8 kt
Visibility
15 SM
Ceiling
SCT 5,500 ft, BKN 6,200 ft, BKN 8,000 ft
Temp / Dew
20°C / 12°C
Altimeter
30.14 inHg

Obs: 2026-08-28T19:00:00.000Z

Raw METAR / TAF 
METAR CYYZ 281900Z 15008KT 15SM SCT055 BKN062 BKN080 20/12 A3014 RMK CU3SC2AC1 SLP208 DENSITY ALT 1100FT

TAF CYYZ 281740Z 2818/2924 14008KT P6SM BKN050 BECMG 2823/2901 VRB03KT FM290200 30005KT P6SM SCT050 FM290500 30005KT P6SM SKC FM290900 30005KT P6SM BKN050 FM291100 27005KT P6SM SCT050 BECMG 2911/2913 23005KT FM291500 23010G20KT P6SM BKN050 BECMG 2917/2919 23010KT FM292300 23010KT P6SM SCT050 RMK NXT FCST BY 282100Z

flight Live Traffic

flight_takeoff 27 Departures
flight_land 36 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 C010E4 YUL → YYZ Jul 26, 22:00 UTCJul 26, 23:00 UTC1h 0m - -
2026-07-25 C010CB YUL → YYZ Jul 25, 21:45 UTCJul 25, 22:35 UTC50m - -
2026-07-24 C00700 YUL → YYZ Jul 24, 21:55 UTCJul 24, 22:45 UTC50m - -
2026-07-23 C00899 YUL → YYZ Jul 23, 22:10 UTCJul 23, 23:05 UTC55m - -
2026-07-22 C006EC YUL → YYZ Jul 22, 21:50 UTCJul 22, 22:40 UTC50m - -
2026-07-22 C006EC YUL → YYZ Jul 22, 21:49 UTCJul 22, 22:39 UTC50m +19m +3m
2026-07-20 C00899 YUL → YYZ Jul 20, 23:00 UTCJul 21, 00:00 UTC1h 0m - -
2026-07-20 C007D0 YUL → YYZ Jul 20, 01:20 UTCJul 20, 02:10 UTC50m +230m +27m
2026-07-20 C007D0 YUL → YYZ Jul 20, 01:20 UTCJul 20, 02:00 UTC40m - -
2026-07-18 C080D9 YUL → YYZ Jul 18, 22:45 UTCJul 18, 23:40 UTC55m - -
2026-07-17 C007D0 YUL → YYZ Jul 17, 23:20 UTCJul 18, 00:15 UTC55m - -
2026-07-16 C030FD YUL → YYZ Jul 16, 22:10 UTCJul 16, 23:15 UTC1h 5m - -
2026-07-14 C05ED0 YUL → YYZ Jul 14, 21:40 UTCJul 14, 22:30 UTC50m - -
2026-07-13 C05ED9 - Jul 13, 21:55 UTCJul 13, 22:15 UTC20m - -
2026-07-13 C05ED9 YUL → YYZ Jul 13, 21:51 UTCJul 13, 22:31 UTC40m +21m -5m
2026-07-12 C07973 YUL → YYZ Jul 12, 21:45 UTCJul 12, 22:35 UTC50m - -
2026-07-11 C06590 YUL → YYZ Jul 11, 21:55 UTCJul 11, 22:55 UTC1h 0m - -
2026-07-10 C05ED0 YUL → YYZ Jul 10, 22:15 UTCJul 10, 23:15 UTC1h 0m - -
2026-07-10 C07973 YUL → YYZ Jul 10, 02:10 UTCJul 10, 03:05 UTC55m - -
2026-07-08 C00700 - Jul 8, 21:45 UTCJul 8, 22:00 UTC15m - -
2026-07-08 C00700 YUL → YYZ Jul 8, 21:45 UTCJul 8, 22:33 UTC48m +15m -1m
2026-07-07 C00821 YUL → YYZ Jul 7, 21:50 UTCJul 7, 22:40 UTC50m - -
2026-07-06 C07C7B - Jul 6, 22:10 UTCJul 6, 23:10 UTC1h 0m - -
2026-07-05 C06709 YUL → YYZ Jul 5, 22:30 UTCJul 5, 23:25 UTC55m - -
2026-07-04 C066DD YUL → YYZ Jul 4, 22:15 UTCJul 4, 23:05 UTC50m - -
2026-07-02 C01725 YUL → YYZ Jul 2, 00:10 UTCJul 2, 01:00 UTC50m - -
2026-06-30 C058D5 YUL → YYZ Jun 30, 22:10 UTCJun 30, 23:00 UTC50m - -
2026-06-29 C00899 YUL → YYZ Jun 29, 22:39 UTCJun 29, 23:34 UTC55m - -
2026-06-28 C07C7B YUL → YYZ Jun 28, 22:10 UTCJun 28, 23:04 UTC55m - -
2026-06-27 C066F4 YUL → YYZ Jun 27, 21:55 UTCJun 27, 22:49 UTC55m - -

Performance history

Flights tracked
99 showing last 30
Avg arrival delay
+6m
On-time arrival
75% 75% on time
Aircraft used
19

Monthly activity 4 months

Month Flights tracked
July 2026 26
June 2026 31
May 2026 35
April 2026 7

ACA421 frequently asked

Where does flight ACA421 fly?
ACA421 (Air Canada) flies from YUL to YYZ. View the full route page.
How long is flight ACA421?
Based on observed flights, ACA421 takes on average 51m from takeoff to landing.
How often does ACA421 fly?
ACA421 has been observed flying several times a week in our tracking data. We've recorded 99 flights under this callsign.
Is flight ACA421 usually on time?
Across recent flights, ACA421 arrives with an average 6-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ACA421?
ACA421 has been operated by 19 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ACA421 live?
Yes. When ACA421 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.