Informational Guide to Montreal International Airport - YUL - Non Official

AC7990 Air Canada - Flight Status

Codeshare Flights
The flight UA8559 from United Airlines (UA) is a codeshare flight operated by Air Canada (AC) under the flight number AC7990. Check this page for details about flight AC7990.

Below, you can find details about Air Canada flight AC7990, which currently operates between the airports of Montreal - Montreal-Trudeau International Airport (Airport Code YUL) and Deer Lake - Deer Lake Regional Airport (Airport Code YDF).
This flight data pertains specifically to the flight's details for Wednesday, March 04, 2026.

AC7990 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

AC7990 Air Canada to Deer Lake

Scheduled
Flight Status for Wednesday March 04, 2026
This flight was also scheduled for Yesterday (March 03, 2026). See it here

Airline information

Air Canada
Air Canada
Equipment: Canadair (Bombardier) Regional Jet 900 and Challenger 890

Departure

Montreal (YUL)
March 04, 2026
Montreal-Trudeau International Airport
Scheduled Departure Time:
07:10 pm
Gate:
A28
Scheduled Departure Time: 07:10 pm

Arrival

Deer Lake (YDF)
March 04, 2026
Deer Lake Regional Airport
Scheduled Arrival Time:
10:52 pm
Terminal:
-
Gate:
-
Scheduled Arrival Time: 10:52 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.montreal-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- UA8559 - United Airlines

Additional Information

Which is the frequency of flight AC7990?
The flight AC7990 is scheduled to flight on Monday, Tuesday, Wednesday, Sunday on a weekly basis.

Which is the distance of flight AC7990?
The distance between the two airports is 807 miles.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Montreal: 2026-03-04 00:27:55
Current Time in Deer Lake: 2026-03-04 01:57:55

Alternative Flights

The following airline serve the same route between Montreal and Deer Lake:
Air Canada - Flight Number: AC7718. (On Time performance: 40 - Average Delay: 55 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights AC7990

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
03 March
09:27 pm
Montreal (YUL)
12:51 am
Deer Lake (YDF)
01h 54min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Monday
02 March
07:30 pm
Montreal (YUL)
10:59 pm
Deer Lake (YDF)
01h 59min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Sunday
01 March
09:10 pm
Montreal (YUL)
12:42 am
Deer Lake (YDF)
02h 02min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed