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Air Canada

Is AC8478 delayed?

No delay reported. AC8478 is expected in Montreal 7 min early, at 10:10 on Nov 14.

Usually on time: arrived within 15 min of schedule on 15 of the last 18 flights.

Estimated arrivalLast reported

7 min early

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Chicago

ORD

Scheduled

Not available

Arrival

Montreal

YUL

Estimated

Scheduled 10:17

Nov 14

Times shown in airport local time

Service date: · Scheduled arrival date; departure time unavailable (America/Toronto)

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
View this flight’s market

The price is the traded chance of the market’s outcome. It doesn’t confirm the flight’s status. See the market for its rules.

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • Chicago → Montreal

    On schedule (8 min behind)

  • Chicago → Montreal

    On schedule (6 min behind)

  • Chicago → Montreal

    On schedule (12 min behind)

  • Chicago → Montreal

    On schedule (1 min behind)

  • Chicago → Montreal

    19 min late

Is AC8478 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
18
On time
83%
of 18 arrivals
Late
17%
of 18 arrivals
Cancelled
0%
of 18 flights
Median arrival delay
6 min
9 in 10 arrived within
19 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

Chicago (ORD) departures

Left more than 15 min late
66 of 159
Cancelled today
133

Related flights

All Air Canada flights

Flight history and details
AC8478 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedChicagoMontreal8
Nov 11, 2026ArrivedChicagoMontreal6
Nov 10, 2026ArrivedChicagoMontreal12
Nov 9, 2026ArrivedChicagoMontreal1
Nov 8, 2026ArrivedChicagoMontreal19
Nov 7, 2026ArrivedChicagoMontreal23
Nov 6, 2026ArrivedChicagoMontreal6
Nov 5, 2026ArrivedChicagoMontreal3
Nov 4, 2026ArrivedChicagoMontreal-8
Nov 3, 2026ArrivedChicagoMontreal1
Nov 2, 2026ArrivedChicagoMontreal20
Nov 1, 2026ArrivedChicagoMontreal1
Oct 31, 2026ArrivedChicagoMontreal-23
Oct 30, 2026ArrivedChicagoMontreal-8
Oct 29, 2026ArrivedChicagoMontreal8
Oct 28, 2026ArrivedChicagoMontreal-28
Oct 27, 2026ArrivedChicagoMontreal15
Oct 26, 2026ArrivedChicagoMontreal14
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