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
04:12 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
118 ft
Coordinates
45.4678, -73.7423

cloud Weather

Wind
50° / 21G30 kt
Visibility
15 SM
Ceiling
FEW 1,500 ft, BKN 5,000 ft
Temp / Dew
10°C / 7°C
Altimeter
29.91 inHg
Wx
-RA

Obs: 2026-05-30T08:00:00.000Z

Raw METAR / TAF 
METAR CYUL 300800Z 05021G30KT 15SM -RA FEW015 BKN050 10/07 A2991 RMK SF1SC7 SF TR SLP130

TAF CYUL 300540Z 3006/3112 05020G30KT P6SM -SHRA SCT012 OVC025 TEMPO 3006/3009 4SM SHRA BR BKN008 OVC012 FM300900 03018G28KT P6SM BKN030 BKN060 TEMPO 3009/3011 BKN020 BKN060 FM301200 03015G25KT P6SM FEW030 BECMG 3016/3018 04012G22KT BECMG 3019/3021 05012KT FM302300 VRB03KT P6SM FEW060 FM310900 25006KT P6SM BKN070 FM311100 29005KT P6SM BKN050 RMK NXT FCST BY 300900Z

flight Live Traffic

flight_takeoff 7 Departures
flight_land 7 Arrivals

Arrival

YYZ CYYZ VFR

Toronto Pearson International Airport

Toronto, CA

Local time
04:12 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
569 ft
Coordinates
43.6759, -79.6294

cloud Weather

Wind
360° / 9G15 kt
Visibility
15 SM
Ceiling
SKC
Temp / Dew
9°C / 2°C
Altimeter
30.06 inHg

Obs: 2026-05-30T08:00:00.000Z

Raw METAR / TAF 
METAR CYYZ 300800Z 36009G15KT 15SM SKC 09/02 A3006 RMK SLP181

TAF CYYZ 300542Z 3006/3112 36012G22KT P6SM SKC BECMG 3006/3008 01010KT FM301200 36010G20KT P6SM SKC BECMG 3013/3015 04010KT FM301700 10005KT P6SM SCT060 BECMG 3017/3019 17010KT FM302300 VRB03KT P6SM SKC BECMG 3101/3103 32006KT RMK NXT FCST BY 300900Z

flight Live Traffic

flight_takeoff 16 Departures
flight_land 20 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 C0797B YUL → YYZ May 29, 22:20 UTCMay 29, 23:08 UTC48m +50m +13m
2026-05-29 C0797B YUL → YYZ May 29, 22:20 UTCMay 29, 22:45 UTC25m - -
2026-05-28 C066F0 YUL → YYZ May 28, 21:55 UTCMay 28, 22:50 UTC55m - -
2026-05-27 C013C3 YUL → YYZ May 27, 23:15 UTCMay 28, 00:15 UTC1h 0m - -
2026-05-26 C050C0 YUL → YYZ May 26, 22:05 UTCMay 26, 22:59 UTC55m - -
2026-05-26 C050C0 YUL → YYZ May 26, 22:04 UTCMay 26, 22:50 UTC46m +34m +26m
2026-05-25 C06709 YUL → YYZ May 25, 22:00 UTCMay 25, 22:55 UTC55m - -
2026-05-23 C010A8 YUL → YYZ May 23, 21:45 UTCMay 23, 22:40 UTC55m - -
2026-05-23 C010A8 YUL → YYZ May 23, 21:43 UTCMay 23, 22:35 UTC52m +13m +15m
2026-05-22 C013C3 YUL → YYZ May 22, 22:20 UTCMay 22, 23:25 UTC1h 5m - -
2026-05-21 C0440E YUL → YYZ May 21, 22:00 UTCMay 21, 23:00 UTC1h 0m - -
2026-05-20 C02ECA YUL → YYZ May 20, 22:50 UTCMay 20, 23:50 UTC1h 0m - -
2026-05-20 C0671B YUL → YYZ May 20, 00:00 UTCMay 20, 01:00 UTC1h 0m - -
2026-05-18 C05EDD YUL → YYZ May 18, 21:50 UTCMay 18, 22:40 UTC50m - -
2026-05-17 C07973 YUL → YYZ May 17, 21:50 UTCMay 17, 22:50 UTC1h 0m - -
2026-05-16 C0730E YUL → YYZ May 16, 21:55 UTCMay 16, 22:55 UTC1h 0m - -
2026-05-15 C0671B YUL → YYZ May 15, 21:50 UTCMay 15, 22:40 UTC50m - -
2026-05-14 C06724 YUL → YYZ May 14, 21:45 UTCMay 14, 22:40 UTC55m - -
2026-05-14 C013C3 YUL → YYZ May 14, 00:50 UTCMay 14, 01:45 UTC55m - -
2026-05-12 C07973 YUL → YYZ May 12, 21:58 UTCMay 12, 22:52 UTC54m +28m -2m
2026-05-12 C07973 YUL → YYZ May 12, 22:01 UTCMay 12, 22:55 UTC55m - -
2026-05-11 C066F0 YUL → YYZ May 11, 21:55 UTCMay 11, 22:35 UTC39m - -
2026-05-10 C01505 YUL → YYZ May 10, 21:49 UTCMay 10, 22:49 UTC1h 0m - -
2026-05-09 C07966 YUL → YYZ May 9, 22:25 UTCMay 9, 23:20 UTC55m - -
2026-05-08 C0583F YUL → YYZ May 8, 21:40 UTCMay 8, 22:35 UTC55m - -
2026-05-07 C00899 YUL → YYZ May 7, 21:55 UTCMay 7, 22:54 UTC59m - -
2026-05-06 C0440E YUL → YYZ May 6, 21:40 UTCMay 6, 22:50 UTC1h 10m - -
2026-05-05 C080DC YUL → YYZ May 5, 21:30 UTCMay 5, 22:35 UTC1h 5m - -
2026-05-04 C080DB YUL → YYZ May 4, 21:45 UTCMay 4, 22:40 UTC55m - -
2026-05-04 C080DB YUL → YYZ May 4, 21:40 UTCMay 4, 22:21 UTC41m +10m +11m

Performance history

Flights tracked
40 showing last 30
Avg arrival delay
+13m
On-time arrival
80% 80% on time
Aircraft used
19

Monthly activity 2 months

Month Flights tracked
May 2026 33
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 55m 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 40 flights under this callsign.
Is flight ACA421 usually on time?
Across recent flights, ACA421 arrives with an average 13-minute delay. 80% 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.