Essential Guide to Toronto Pearson Airport (YYZ) - NON OFFICIAL

UA3577 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA3577, which currently operates between the airports of Chicago - Chicago O'Hare International Airport (Airport Code ORD) and Toronto - Toronto Pearson International Airport (Airport Code YYZ).
This flight data pertains specifically to the flight's details for Friday, March 28, 2025.

UA3577 On Time performance:
80
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

UA3577 United Airlines from Chicago

We only provide flight information for yesterday, today and tomorrow. This flight is not scheduled for this interval of time.

Airline information

United Airlines
United Airlines

Departure

Chicago (ORD)
March 28, 2025
Chicago O'Hare International Airport

Arrival

Toronto (YYZ)
March 28, 2025
Toronto Pearson International Airport
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:

- AC5014 - Air Canada

- NH7014 - ANA All Nippon Airways

- NZ9862 - Air New Zealand

Additional Information

Which is the frequency of flight UA3577?
The flight UA3577 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight UA3577?
The distance between the two airports is 436 miles.

Which is the flight time of flight UA3577?
The scheduled flight time gate to gate is: 01:44 hours.
The real flight time gate to gate on average is: 01:44 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 Chicago: 2025-03-31 16:31:39
Current Time in Toronto: 2025-03-31 17:31:39

Alternative Flights

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

American Airlines
- Flight Number: AA3456. (On Time performance: 59 - Average Delay: 18 minutes)
- Flight Number: AA3604. (On Time performance: 83 - Average Delay: 9 minutes)
- Flight Number: AA3606. (On Time performance: 71 - Average Delay: 14 minutes)
- Flight Number: AA3608. (On Time performance: 71 - Average Delay: 20 minutes)
- Flight Number: AA3610. (On Time performance: 67 - Average Delay: 16 minutes)

Air Canada
- Flight Number: AC504. (On Time performance: 53 - Average Delay: 25 minutes)
- Flight Number: AC506. (On Time performance: 66 - Average Delay: 27 minutes)
- Flight Number: AC510. (On Time performance: 50 - Average Delay: 31 minutes)
- Flight Number: AC8902. (On Time performance: 56 - Average Delay: 24 minutes)

Korean Air
- Flight Number: KE284. (On Time performance: 63 - Average Delay: 16 minutes)
- Flight Number: KE8284. (On Time performance: 83 - Average Delay: 6 minutes)

United Airlines
- Flight Number: UA265. (On Time performance: 60 - Average Delay: 32 minutes)
- Flight Number: UA3505. (On Time performance: 79 - Average Delay: 12 minutes)
- Flight Number: UA3562. (On Time performance: 89 - Average Delay: 2 minutes)
- Flight Number: UA3695. (On Time performance: 88 - Average Delay: 3 minutes)
- Flight Number: UA4631. (On Time performance: 70 - Average Delay: 12 minutes)
- Flight Number: UA5450. (On Time performance: 61 - Average Delay: 8 minutes)
- Flight Number: UA567. (On Time performance: 73 - Average Delay: 16 minutes)
- Flight Number: UA5727. (On Time performance: 74 - Average Delay: 8 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 March 06, 2025 to March 28, 2025, we have obtained these figures.
Total number of flights: 20
On Time: 16 ( 80 % )
Moderate Delay: 1 ( 5 % )
Significant Delay: 2 ( 10 % )
Major Delay: 1 ( 5 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 12 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from March 06, 2025 to March 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.

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

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 UA3577

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
28 March
05:31 pm
Chicago (ORD)
07:55 pm
Toronto (YYZ)
01h 24min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
27 March
04:59 pm
Chicago (ORD)
07:35 pm
Toronto (YYZ)
01h 36min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
26 March
05:00 pm
Chicago (ORD)
07:44 pm
Toronto (YYZ)
01h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
25 March
04:59 pm
Chicago (ORD)
07:50 pm
Toronto (YYZ)
01h 51min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
24 March
04:57 pm
Chicago (ORD)
07:37 pm
Toronto (YYZ)
01h 40min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Sunday
23 March
05:00 pm
Chicago (ORD)
08:28 pm
Toronto (YYZ)
02h 28min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Friday
21 March
04:56 pm
Chicago (ORD)
07:29 pm
Toronto (YYZ)
01h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
20 March
05:00 pm
Chicago (ORD)
08:01 pm
Toronto (YYZ)
02h 01min
Embraer 175 (E
Embraer 175 (E
Landed - Delayed
Wednesday
19 March
05:00 pm
Chicago (ORD)
07:38 pm
Toronto (YYZ)
01h 38min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Tuesday
18 March
04:54 pm
Chicago (ORD)
07:51 pm
Toronto (YYZ)
01h 57min
Embraer 175 (E
Embraer 175 (E
Landed - On-time