Airport Tips & Quick Reference Guide to Montreal International Airport - YUL

TS623 Air Transat - Flight Status

Codeshare Flights
The flight WS5318 from WestJet (WS) is a codeshare flight operated by Air Transat (TS) under the flight number TS623. Check this page for details about flight TS623.

Below, you can find details about Air Transat flight TS623, which currently operates between the airports of Nantes - Nantes Atlantique Airport (Airport Code NTE) and Montreal - Montreal-Trudeau International Airport (Airport Code YUL).
This flight data pertains specifically to the flight's details for Saturday, September 05, 2026.

TS623 On Time performance:
75
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

TS623 Air Transat from Nantes

Landed - On-time
Delay: 14 minutes
Flight Status for Saturday September 05, 2026

Airline information

Air Transat
Air Transat
Equipment: Airbus A330-300

Departure

Nantes (NTE)
September 05, 2026
Nantes Atlantique Airport
Departed at:
09:33 pm
Terminal:
-
Gate:
-
Scheduled Departure Time: 08:55 pm

Arrival

Montreal (YUL)
September 05, 2026
Montreal-Trudeau International Airport
Arrived at:
10:34 pm
Gate:
-
Scheduled Arrival Time: 10:20 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:

- PD7623 - Porter Airlines

- WS5318 - WestJet

Additional Information

Which is the frequency of flight TS623?
The flight TS623 is currently not scheduled at Montreal Airport (YUL).

Which is the distance of flight TS623?
The distance between the two airports is 3319 miles.

Which is the flight time of flight TS623?
The scheduled flight time gate to gate is: 07:25 hours.
The real flight time gate to gate on average is: 07:31 hours.

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 Nantes: 2026-09-06 22:06:43
Current Time in Montreal: 2026-09-06 16:06:43

Alternative Flights

The following airlines serves the same route between Nantes and Montreal:

Air Canada
- Flight Number: AC927. (On Time performance: 62 - Average Delay: 20 minutes)

Air Transat
- Flight Number: TS603. (On Time performance: 66 - Average Delay: 20 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from June 13, 2026 to August 29, 2026, we have obtained these figures.
Total number of flights: 12
On Time: 9 ( 75 % )
Moderate Delay: 1 ( 8 % )
Significant Delay: 1 ( 8 % )
Major Delay: 1 ( 8 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 29 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 13, 2026 to August 29, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from June 13, 2026 to August 29, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights TS623

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
05 September
09:33 pm
Nantes (NTE)
10:34 pm
Montreal (YUL)
07h 01min
Airbus A330-30
Airbus A330-30
Landed - On-time
Saturday
29 August
08:49 pm
Nantes (NTE)
10:47 pm
Montreal (YUL)
07h 58min
Airbus A330-20
Airbus A330-20
Landed - Delayed
Saturday
22 August
08:49 pm
Nantes (NTE)
10:22 pm
Montreal (YUL)
07h 33min
Airbus A330-20
Airbus A330-20
Landed - On-time
Saturday
15 August
11:55 pm
Nantes (NTE)
02:58 am
Montreal (YUL)
09h 03min
Airbus A330-20
Airbus A330-20
Landed - Delayed
Saturday
08 August
09:08 pm
Nantes (NTE)
10:50 pm
Montreal (YUL)
07h 42min
Airbus A330-20
Airbus A330-20
Landed - Delayed