AC401Air Canada · YUL → YYZ
live · 4h ago
Route confirmed Air Canada

AC401 MontréalYUL · 07:10 TorontoYYZ · 08:46

AC401 by Air Canada flies from Montréal (YUL) to Toronto (YYZ) for the Thu, Oct 29 departure.

Right nowLanded in Toronto · today
09:32

arrived at YYZ · 46 min late

⚖ AC401 typically leaves +17 and lands −17. The air wins minutes back.
Typical gate push+17 minmedian posted departure
Typical arrival−17 minmedian over 14 operations
Wins back in air~34 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-29
+43 gate · +46 arrival
10-28
+27 gate · −16 arrival
10-27
+16 gate · −22 arrival
10-26
+10 gate · −27 arrival
10-25
+19 gate · −28 arrival
10-24
+17 gate · −20 arrival
10-23
+8 gate · −18 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −17 min · 0 cancelled · 14 operations tracked

The route today

live boards
YULMontréalOn-time likelyYUL delay board →
YYZTorontoOn-time likelyYYZ delay board →
YUL→YYZevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
40%Chance of 15+ min delay
8.2%Chance of cancellation
+9 minTypical airport delay in this weather

Driven mainly by YYZ (Toronto), currently flying MVFR (marginal visual). These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow on this route

Forecast

Montréal to Toronto with Air Canada · Fri 30 Oct, local date

Outlook: about usual
Chance a departure is cancelled
3.0%0.7× usual
Chance a departure leaves 60+ min late
5.8%1.0× usual

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 18 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Montréal to Toronto flights today

same route · Air Canada
AC7883departs 05:00
AC8883departs 05:06
AC481departs 06:00
AC483departs 07:30
AC7882departs 07:40
AC639departs 07:41

If AC401 is cancelled, these are the other Air Canada nonstop flights from Montréal to Toronto on the same day, with scheduled departure times in YUL local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How AC401 actually runs

Pro Flight Search has tracked every published board update for AC401 across the YUL and YYZ boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 13 confirmed landings · 12/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AC401 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-29YUL 07:10 07:53 (+43)YYZ 08:46 09:32 (+46)
10-28YUL 07:10 07:37 (+27)YYZ 08:46 08:30 (−16)
10-27YUL 07:10 07:26 (+16)YYZ 08:46 08:24 (−22)
10-26YUL 07:10 07:20 (+10)YYZ 08:46 08:19 (−27)
10-25YUL 07:10 07:29 (+19)YYZ 08:46 08:18 (−28)
10-24YUL 07:00 07:17 (+17)YYZ 08:23 08:03 (−20)
10-23YUL 07:00 07:08 (+8)YYZ 08:23 08:05 (−18)
10-22YUL 07:00 07:25 (+25)YYZ 08:23 08:15 (−8)
10-21YUL 07:00 07:21 (+21)YYZ 08:23 08:15 (−8)
10-20YUL 07:00 07:10 (+10)YYZ 08:23 08:14 (−9)
10-19YUL 07:00 07:03 (+3)YYZ 08:23 07:54 (−29)
10-17YUL 07:00 07:09 (+9)YYZ 08:23 08:05 (−18)
10-16YUL 07:00 07:06 (+6)YYZ 08:23 08:09 (−14)
10-15YUL 07:00 08:30 (+90)YYZ 08:23 09:30 (+67)

Aircraft

Recent tails: C-GWUT, C-FJOK, C-GVUO, C-FHBT.

Board clocks recorded as YUL and YYZ published them.

Planning around AC401? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: AC401 Montréal to Toronto on-time performance, measured from the YUL and YYZ airport boards.

Canonical URL
https://proflightsearch.com/flight/AC401
How we measure this →