Informational Guide to Seattle–Tacoma Airport - Seatac (SEA) - NON OFFICIAL

AC540 Air Canada - Flight Status

Codeshare Flights
The flight UA8031 from United Airlines (UA) is a codeshare flight operated by Air Canada (AC) under the flight number AC540. Check this page for details about flight AC540.

Below, you can find details about Air Canada flight AC540, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Toronto - Toronto Pearson International Airport (Airport Code YYZ).
This flight data pertains specifically to the flight's details for Thursday, July 31, 2025.

AC540 On Time performance:
51
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

AC540 Air Canada to Toronto

Scheduled - On-time
Delay: 5 minutes
Flight Status for Thursday July 31, 2025
This flight was also scheduled for Yesterday (July 30, 2025). See it here
This flight is also scheduled for Tomorrow (August 01, 2025). See it here

Airline information

Air Canada
Air Canada
Equipment: Boeing 737MAX 8 Passenger

Departure

Seattle (SEA)
July 31, 2025
Seattle-Tacoma International Airport
Estimated Departure Time:
12:10 pm
Gate:
S1
Scheduled Departure Time: 12:05 pm

Arrival

Toronto (YYZ)
July 31, 2025
Toronto Pearson International Airport
Estimated Arrival Time:
07:50 pm
Terminal:
1
Gate:
F32
Scheduled Arrival Time: 07:45 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.seattle-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:

- SN9559 - Brussels Airlines

- UA8031 - United Airlines

Additional Information

Which is the frequency of flight AC540?
The flight AC540 is scheduled to flight on daily basis.

Which is the distance of flight AC540?
The distance between the two airports is 2056 miles.

Which is the flight time of flight AC540?
The scheduled flight time gate to gate is: 04:40 hours.
The real flight time gate to gate on average is: 04:43 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 Seattle: 2025-07-31 09:52:04
Current Time in Toronto: 2025-07-31 12:52:04

Alternative Flights

The following airline serve the same route between Seattle and Toronto:
Alaska Airlines - Flight Number: AS972. (On Time performance: 92 - Average Delay: 4 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 April 29, 2025 to July 28, 2025, we have obtained these figures.
Total number of flights: 91
On Time: 46 ( 51 % )
Moderate Delay: 19 ( 21 % )
Significant Delay: 16 ( 18 % )
Major Delay: 10 ( 11 % )
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 January 29, 2025 to July 28, 2025. 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 July 02, 2024 to June 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AC540

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
30 July
12:26 pm
Seattle (SEA)
07:55 pm
Toronto (YYZ)
04h 29min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
29 July
12:48 pm
Seattle (SEA)
08:05 pm
Toronto (YYZ)
04h 17min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
28 July
12:18 pm
Seattle (SEA)
08:07 pm
Toronto (YYZ)
04h 49min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Sunday
27 July
11:58 am
Seattle (SEA)
08:29 pm
Toronto (YYZ)
05h 31min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Saturday
26 July
12:05 pm
Seattle (SEA)
07:45 pm
Toronto (YYZ)
04h 40min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Friday
25 July
12:10 pm
Seattle (SEA)
08:09 pm
Toronto (YYZ)
04h 59min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Thursday
24 July
01:30 pm
Seattle (SEA)
09:10 pm
Toronto (YYZ)
04h 40min
Boeing 737MAX
Boeing 737MAX
Wednesday
23 July
12:01 pm
Seattle (SEA)
07:59 pm
Toronto (YYZ)
04h 58min
Boeing 737MAX
Boeing 737MAX
Landed - On-time
Tuesday
22 July
12:24 pm
Seattle (SEA)
08:00 pm
Toronto (YYZ)
04h 36min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed
Monday
21 July
12:44 pm
Seattle (SEA)
08:03 pm
Toronto (YYZ)
04h 19min
Boeing 737MAX
Boeing 737MAX
Landed - Delayed