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AC7991 Flight Status

According to Trip.com latest record on status for Air Canada flight AC7991 from Deer Lake to Montreal (YDF-YUL): The scheduled departure has been delayed. New departure time is 10:55 with an updated arrival time of 11:24. Updates will follow.
Wed, Nov 11
Thu, Nov 12
Fri, Nov 13
YDF-YMQ

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Arrived
The flight arrived 44m early.
Deer Lake(YDF)
05:39
Scheduled: 05:45, Nov 11
Deer Lake Regional Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 24m
Montreal(YUL)
05:55
Scheduled: 06:39, Nov 11
Montréal-Pierre Elliott Trudeau International Airport
Check-in Counter
--
Boarding Gate
2
Arrival Gate
27
Baggage
20
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YDF-YMQ

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Delayed
Your flight is about 5h 10m late
Deer Lake(YDF)
10:55
Scheduled: 05:45, Nov 12
Deer Lake Regional Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 24m
Montreal(YUL)
11:24
Scheduled: 06:39, Nov 12
Montréal-Pierre Elliott Trudeau International Airport
Check-in Counter
--
Boarding Gate
2
Arrival Gate
25
Baggage
20
Need a flight from Deer Lake to Montreal?
Air Canada From US$122
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YDF-YMQ

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Scheduled
Your flight will depart on time.
Deer Lake(YDF)
05:45
Scheduled: 05:45, Nov 13
Deer Lake Regional Airport
173106C5-5199-4134-A176-6296CB3DA377 2h 24m
Montreal(YUL)
06:39
Scheduled: 06:39, Nov 13
Montréal-Pierre Elliott Trudeau International Airport
Check-in Counter
--
Boarding Gate
2
Arrival Gate
--
Baggage
--
Need a flight from Deer Lake to Montreal?
Air Canada From US$122
Search flights
Flight status powered by VariFlight. For real-time updates, follow airport displays or contact your airline directly. You can also explore more flights from Deer Lake to Montreal or track other flights with our flight status tracker.

Track the Previous Flight Status: Scheduled

AC7990
|
Montreal (YMQ) Deer Lake (YDF)
Scheduled: 00:12
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AC7991 Aircraft Specifications

According to Trip.com real-time data, the AC7991 flight from Deer Lake to Montreal on 11/12/2026 is operated using the aircraft model Bombardier Regional Jet 900. This aircraft has been in service for 5y, 8m. The aircraft has 76 seats.
flight status
Bombardier Regional Jet 900
On-Time Departure
93 %
On-Time Arrival
100 %
Avg. Early
13 minutes
Aircraft Age
5y, 8m
Total Seats
76
Flight Distance
--

AC7991 Flight History

Trip.com historical records show that the last AC7991 flight departed on Wed, Nov 11 from YDF at approximately 05:39. This flight is expected to arrrive in YUL at 05:55.
Date Airport Aircraft Model Departure Arrival Status
Departure Arrival
Sat, Nov 7 Deer Lake (YDF) Montreal (YUL) CRJ9 05:52 06:34 Arrived
Sun, Nov 8 Deer Lake (YDF) Montreal (YUL) CRJ9 05:48 06:15 Arrived
Mon, Nov 9 Deer Lake (YDF) Montreal (YUL) CRJ9 05:53 06:09 Arrived
Tue, Nov 10 Deer Lake (YDF) Montreal (YUL) CRJ9 05:48 06:11 Arrived
Wed, Nov 11 Deer Lake (YDF) Montreal (YUL) CRJ9 05:39 05:55 Arrived
Thu, Nov 12 Deer Lake (YDF) Montreal (YUL) CRJ9 10:55 11:24 Delayed
Fri, Nov 13 Deer Lake (YDF) Montreal (YUL) CRJ9 05:45 06:39 Scheduled

AC7991 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AC7991 is 93% (Late on average 4 minutes), and the on-time arrival rate is 100% (Early on average 13 minutes).

On-Time Departures
Punctuality
93 %
Late on average 4 minutes
Early
40 %
On time
53 %
30 mins late
7 %
60 mins late
0 %
90 mins late
0 %
Cancelled
4 %
On-Time Arrivals
Punctuality
100 %
Early on average 13 minutes
Early
83 %
On time
17 %
30 mins late
0 %
60 mins late
0 %
90 mins late
0 %
Cancelled
4 %

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Flight FAQs

  • What is the current status of flight ac7991?

    Flight ac7991 is delayed by about 310 minutes (status: Delayed). Latest estimated departure/arrival: 10:55 / 11:24 (updated Nov 12, 2026).
  • Flight ac7991 is delayed by about 310 minutes (status: Delayed). The latest estimated departure/arrival times are 10:55 / 11:24. Watch for gate changes.
  • Flight ac7991 is scheduled to depart at 05:45. The latest actual or estimated departure time is 10:55, and the current status is Delayed (updated Nov 12, 2026).
  • Flight ac7991 is scheduled to arrive at 06:39. The latest estimated or actual arrival time is 11:24. Status is Delayed as of Nov 12, 2026.
  • Flight ac7991 is operated by Air Canada from Deer Lake (YDF) to Montreal (YUL). Typical flight time is about 2 hours 24 minutes; operating days may include Thursday.
  • Track flight ac7991 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 ac7991 is delayed or canceled, first confirm the latest status here (Delayed, updated Nov 12, 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.
  • Flight ac7991 has not left Deer Lake (YDF) yet and is delayed by about 310 minutes. Latest estimated departure: 10:55.
  • Flight ac7991 usually flies a Bombardier Regional Jet 900 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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When You Land: Montreal Weather & Time Zone

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Cloudy with showers
|
2°C - 7°C
Weather forecast for your arrival day
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-1.5 hour time difference
Time on arrival: Deer Lake 12:54 | Montreal 11:24

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