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 IFR

Montreal / Pierre Elliott Trudeau International Airport

Montréal, CA

Local time
08:14 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
118 ft
Coordinates
45.4678, -73.7423

cloud Weather

Wind
50° / 15G20 kt
Visibility
2.5 SM
Ceiling
OVC 600 ft
Temp / Dew
5°C / 5°C
Altimeter
29.92 inHg
Wx
-RA

Obs: 2026-10-13T12:00:00.000Z

Raw METAR / TAF 
METAR CYUL 131200Z 05015G20KT 2 1/2SM -RA OVC006 05/05 A2992 RMK SF8 SLP135

TAF CYUL 131140Z 1312/1418 05012KT 2 1/2SM -RA BR BKN008 OVC015 TEMPO 1312/1314 6SM -RA BR SCT008 OVC015 FM131400 05015KT 2 1/2SM RA BR OVC005 TEMPO 1314/1320 6SM -RA BR OVC008 FM132000 05015KT 4SM -SHRA BR OVC005 TEMPO 1320/1324 P6SM -SHRA OVC008 FM140000 03012KT 4SM -SHRA BR OVC004 TEMPO 1400/1403 6SM -SHRA VCTS BR BKN006 OVC010CB FM140500 02012KT 3SM -DZ BR OVC004 BECMG 1410/1412 27010KT FM141600 27012KT P6SM SCT008 OVC012 RMK NXT FCST BY 131500Z

flight Live Traffic

flight_takeoff 22 Departures
flight_land 24 Arrivals

Arrival

YYZ CYYZ VFR

Toronto Pearson International Airport

Toronto, CA

Local time
08:14 EDT
Timezone
America/Toronto
Type
Large Airport
Elevation
569 ft
Coordinates
43.6759, -79.6294

cloud Weather

Wind
170° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,200 ft, BKN 6,200 ft, OVC 12,000 ft
Temp / Dew
19°C / 18°C
Altimeter
29.75 inHg
Wx
-RA

Obs: 2026-10-13T12:00:00.000Z

Raw METAR / TAF 
METAR CYYZ 131200Z 17004KT 140V240 10SM -RA FEW012 BKN062 OVC120 19/18 A2975 RMK SF1SC4AC3 SLP076 DENSITY ALT 1400FT

TAF CYYZ 131140Z 1312/1418 21007KT P6SM FEW070 OVC110 TEMPO 1312/1315 6SM -SHRA BR BKN070 OVC110 PROB30 1312/1315 2SM TSRA BR BKN040CB FM131500 22012G25KT P6SM BKN040 TEMPO 1315/1323 P6SM -SHRA BECMG 1319/1321 24015G25KT FM132300 28010KT P6SM FEW040 FM140300 29008KT P6SM SCT020 FM140600 29006KT P6SM BKN020 FM141200 VRB03KT P6SM SCT020 BKN100 FM141500 31007KT P6SM BKN025 RMK NXT FCST BY 131500Z

flight Live Traffic

flight_takeoff 78 Departures
flight_land 78 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.