What is the current status of flight ac639?

Flight ac639 has departed (status: En route). Departure 04:56, estimated arrival 05:42 (updated Oct 23, 2026).

Is flight ac639 on time today?

Flight ac639 has already departed (status: En route). It took off at 04:56 and is estimated to arrive at 05:42.

Has flight ac639 departed yet? What is the departure time?

Flight ac639 is scheduled to depart at 05:00. The latest actual or estimated departure time is 04:56, and the current status is En route (updated Oct 23, 2026).

When is flight ac639 scheduled to arrive?

Flight ac639 is scheduled to arrive at 06:04. The latest estimated or actual arrival time is 05:42. Status is En route as of Oct 23, 2026.

What is the baggage carousel number for flight ac639?

After arrival, baggage for flight ac639 is expected at carousel 3 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.

What route does flight ac639 fly?

Flight ac639 is operated by Air Canada from Saint John (YSJ) to Toronto (YYZ). Typical flight time is about 2 hours 4 minutes; operating days may include Friday.

How can I check real-time status for flight ac639?

Track flight ac639 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight ac639 is delayed or canceled, what should I do?

If ac639 is delayed or canceled, first confirm the latest status here (En route, updated Oct 23, 2026). Contact Air Canada or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight ac639 departed from Saint John?

Flight ac639 has departed from Saint John (YSJ) at 04:56 (status: En route).

What is the seat configuration for flight ac639?

Flight ac639 usually flies a Boeing 737 MAX 8 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

Air Canada

AC639 Flight Status

According to Trip.com real-time data, the AC639 flight operated by Air Canada on Oct 23, 2026, flying from Saint John (YSJ) to Toronto (YYZ), departed at 04:56 and is expected to arrive at 05:42 (local time in Toronto, UTC-4) and land at Toronto Pearson International Airport (YYZ).

Thu, Oct 22

Fri, Oct 23

Sat, Oct 24

YSJ-YTO

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Arrived

The flight has arrived 24m early

Saint John(YSJ)

04:57

Scheduled: 05:00, Oct 22

Saint John Airport

2h 4m

Toronto(YYZ)

05:40

Scheduled: 06:04, Oct 22

Toronto Pearson International Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

D30

Baggage

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YSJ-YTO

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En route

Your flight has departed Saint John and is expected to arrive in Toronto at 05:42.

Saint John(YSJ)

04:56

Scheduled: 05:00, Oct 23

Saint John Airport

2h 4m

Toronto(YYZ)

05:42

Scheduled: 06:04, Oct 23

Toronto Pearson International Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

D37

Baggage

Need a flight from Saint John to Toronto?

Air Canada From AED 608

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YSJ-YTO

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Scheduled

Your flight will depart on time.

Saint John(YSJ)

05:00

Scheduled: 05:00, Oct 24

Saint John Airport

2h 4m

Toronto(YYZ)

06:04

Scheduled: 06:04, Oct 24

Toronto Pearson International Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

D30

Baggage

Need a flight from Saint John to Toronto?

Air Canada From AED 608

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Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information.

Trip.com

Flights

Canada

Ontario

Flights to Toronto

AC639

Track the Previous Flight Status: Landed at Saint John

AC642

Toronto (YTO)

Saint John (YSJ)

Scheduled: 23:51

1m early

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AC639 Aircraft Details

According to Trip.com real-time data, the AC639 flight flying from Saint John to Toronto on 10/23/2026 is operated by the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 1y, 4m. The aircraft is equipped with 169 seats.

Boeing 737 MAX 8

Punctuality (Departure)

93 %

Punctuality (Arrival)

97 %

Early on average

4 minutes

Age

1y, 4m

Seats

169

Flight Distance

Economy

Business

In-Flight Services

None

Inflight entertainment is available

Wi-Fi is available

No power outlets are available

Seat Information

76 cm

More legroom than on 33% of flights

46 cm

Seat width better than on 17% of flights

100°

Reclining Angle

3-3

Seat layout example

In-Flight Services

None

On-demand entertainment

Unknown

USB port and power outlet

Seat Information

97 cm

More legroom than on 60% of flights

53 cm

Seat width

120°

Reclining Angle

Seat layout example

Recent Flight History for AC639

Trip.com historical records show that the last AC639 flight departed on Thu, Oct 22 from YSJ at approximately 04:57. This flight is expected to arrrive in YYZ at 05:40.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sat, Oct 17	Saint John (YSJ)	Toronto (YYZ)	B38M	05:18	06:15	Arrived
Mon, Oct 19	Saint John (YSJ)	Toronto (YYZ)	B38M	05:13	05:52	Arrived
Tue, Oct 20	Saint John (YSJ)	Toronto (YYZ)	B38M	04:58	05:41	Arrived
Wed, Oct 21	Saint John (YSJ)	Toronto (YYZ)	B38M	04:54	05:36	Arrived
Thu, Oct 22	Saint John (YSJ)	Toronto (YYZ)	B38M	04:57	05:40	Arrived
Fri, Oct 23	Saint John (YSJ)	Toronto (YYZ)	B38M	04:56	05:42	En route
Sat, Oct 24	Saint John (YSJ)	Toronto (YYZ)	B38M	05:00	06:04	Scheduled

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AC639 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AC639 is 93% (Late on average 13 minutes), and the on-time arrival rate is 97% (Early on average 4 minutes).

On-Time Departures

Punctuality

93 %

Late on average 13 minutes

Early

40 %

On time

53 %

30 mins late

3 %

60 mins late

0 %

90 mins late

3 %

Cancelled

3 %

On-Time Arrivals

Punctuality

97 %

Early on average 4 minutes

Early

83 %

On time

13 %

30 mins late

0 %

60 mins late

0 %

90 mins late

3 %

Cancelled

3 %

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Frequently Asked Questions

What is the current status of flight ac639?
Flight ac639 has departed (status: En route). Departure 04:56, estimated arrival 05:42 (updated Oct 23, 2026).
Is flight ac639 on time today?
Flight ac639 has already departed (status: En route). It took off at 04:56 and is estimated to arrive at 05:42.
Has flight ac639 departed yet? What is the departure time?
Flight ac639 is scheduled to depart at 05:00. The latest actual or estimated departure time is 04:56, and the current status is En route (updated Oct 23, 2026).
When is flight ac639 scheduled to arrive?
Flight ac639 is scheduled to arrive at 06:04. The latest estimated or actual arrival time is 05:42. Status is En route as of Oct 23, 2026.
What is the baggage carousel number for flight ac639?
After arrival, baggage for flight ac639 is expected at carousel 3 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
What route does flight ac639 fly?
Flight ac639 is operated by Air Canada from Saint John (YSJ) to Toronto (YYZ). Typical flight time is about 2 hours 4 minutes; operating days may include Friday.
How can I check real-time status for flight ac639?
Track flight ac639 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight ac639 is delayed or canceled, what should I do?
If ac639 is delayed or canceled, first confirm the latest status here (En route, updated Oct 23, 2026). Contact Air Canada or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight ac639 departed from Saint John?
Flight ac639 has departed from Saint John (YSJ) at 04:56 (status: En route).
What is the seat configuration for flight ac639?
Flight ac639 usually flies a Boeing 737 MAX 8 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.