Airport Tips & Quick Reference Guide to Toronto Pearson Airport (YYZ)

AC511 Air Canada - Flight Status

Below, you can find details about Air Canada flight AC511, which currently operates between the airports of Toronto - Toronto Pearson International Airport (Airport Code YYZ) and Chicago - Chicago O'Hare International Airport (Airport Code ORD).
This flight data pertains specifically to the flight's details for Monday, May 11, 2026.

AC511 On Time performance:
11
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

AC511 Air Canada to Chicago

Landed - Delayed
Delay: 140 minutes
Flight Status for Monday May 11, 2026
This flight is also scheduled for Tomorrow (May 13, 2026). See it here

Airline information

Air Canada
Air Canada
Equipment: Airbus A321 (sharklets)

Departure

Toronto (YYZ)
May 11, 2026
Toronto Pearson International Airport
Departed at:
09:13 pm
Terminal:
1
Gate:
F66
Scheduled Departure Time: 06:50 pm

Arrival

Chicago (ORD)
May 11, 2026
Chicago O'Hare International Airport
Arrived at:
10:10 pm
Terminal:
2
Gate:
E2
Scheduled Arrival Time: 07:50 pm
Baggage: 20
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.torontoairport.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:

- UA8293 - United Airlines

Additional Information

Which is the frequency of flight AC511?
The flight AC511 is scheduled to flight on daily basis.

Which is the distance of flight AC511?
The distance between the two airports is 436 miles.

Which is the flight time of flight AC511?
The scheduled flight time gate to gate is: 02:00 hours.
The real flight time gate to gate on average is: 02:11 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 Toronto: 2026-05-12 19:42:02
Current Time in Chicago: 2026-05-12 18:42:02

Alternative Flights

The following airlines serves the same route between Toronto and Chicago:

Atlas Air
- Flight Number: 5Y812. (On Time performance: 36 - Average Delay: 161 minutes)

American Airlines
- Flight Number: AA3524. (On Time performance: 80 - Average Delay: 31 minutes)
- Flight Number: AA3604. (On Time performance: 78 - Average Delay: 16 minutes)
- Flight Number: AA3606. (On Time performance: 73 - Average Delay: 37 minutes)
- Flight Number: AA3608. (On Time performance: 75 - Average Delay: 25 minutes)
- Flight Number: AA3610. (On Time performance: 60 - Average Delay: 33 minutes)

Air Canada
- Flight Number: AC503. (On Time performance: 43 - Average Delay: 13 minutes)
- Flight Number: AC505. (On Time performance: 47 - Average Delay: 24 minutes)
- Flight Number: AC507. (On Time performance: 57 - Average Delay: 26 minutes)
- Flight Number: AC509. (On Time performance: 44 - Average Delay: 45 minutes)
- Flight Number: AC8901. (On Time performance: 33 - Average Delay: 37 minutes)
- Flight Number: AC8909. (On Time performance: 53 - Average Delay: 39 minutes)
- Flight Number: AC8913. (On Time performance: 44 - Average Delay: 44 minutes)

United Airlines
- Flight Number: UA1286. (On Time performance: 63 - Average Delay: 23 minutes)
- Flight Number: UA1297. (On Time performance: 56 - Average Delay: 31 minutes)
- Flight Number: UA1464. (On Time performance: 75 - Average Delay: 3 minutes)
- Flight Number: UA2066. (On Time performance: 83 - Average Delay: 13 minutes)
- Flight Number: UA2109. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: UA3473. (On Time performance: 71 - Average Delay: 16 minutes)
- Flight Number: UA3535. (On Time performance: 66 - Average Delay: 19 minutes)
- Flight Number: UA3617. (On Time performance: 75 - Average Delay: 20 minutes)
- Flight Number: UA3657. (On Time performance: 71 - Average Delay: 7 minutes)
- Flight Number: UA5415. (On Time performance: 91 - Average Delay: 9 minutes)
- Flight Number: UA5418. (On Time performance: 56 - Average Delay: 28 minutes)
- Flight Number: UA5420. (On Time performance: 75 - Average Delay: 31 minutes)
- Flight Number: UA5594. (On Time performance: 75 - Average Delay: 23 minutes)
- Flight Number: UA763. (On Time performance: 100 - Average Delay: 1 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 May 01, 2026 to May 09, 2026, we have obtained these figures.
Total number of flights: 9
On Time: 1 ( 11 % )
Moderate Delay: 1 ( 11 % )
Significant Delay: 3 ( 33 % )
Major Delay: 4 ( 44 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 84 minutes.
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: We have gathered available data from last twelve closed months, spanning from May 02, 2025 to October 25, 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 AC511

Date
Departure
Arrival
Duration
Aircraft
Status
Monday
11 May
09:13 pm
Toronto (YYZ)
10:10 pm
Chicago (ORD)
01h 57min
Airbus A321 (s
Airbus A321 (s
Landed - Delayed
Sunday
10 May
06:40 pm
Toronto (YYZ)
08:06 pm
Chicago (ORD)
02h 26min
Airbus A320
Airbus A320
Landed - Delayed
Saturday
09 May
07:24 pm
Toronto (YYZ)
08:58 pm
Chicago (ORD)
02h 34min
Airbus A321
Airbus A321
Landed - Delayed
Friday
08 May
07:02 pm
Toronto (YYZ)
08:20 pm
Chicago (ORD)
02h 18min
Airbus A320
Airbus A320
Landed - Delayed
Thursday
07 May
07:07 pm
Toronto (YYZ)
08:37 pm
Chicago (ORD)
02h 30min
Airbus A320
Airbus A320
Landed - Delayed
Wednesday
06 May
06:40 pm
Toronto (YYZ)
07:46 pm
Chicago (ORD)
02h 06min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
05 May
07:23 pm
Toronto (YYZ)
08:28 pm
Chicago (ORD)
02h 05min
Airbus A320
Airbus A320
Landed - Delayed
Monday
04 May
10:15 pm
Toronto (YYZ)
11:13 pm
Chicago (ORD)
01h 58min
Airbus A220-30
Airbus A220-30
Sunday
03 May
09:34 pm
Toronto (YYZ)
10:18 pm
Chicago (ORD)
01h 44min
Airbus A320
Airbus A320
Landed - Delayed
Saturday
02 May
08:49 pm
Toronto (YYZ)
09:45 pm
Chicago (ORD)
01h 56min
Airbus A220-30
Airbus A220-30
Landed - Delayed