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

UA2121 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA2121, 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 Wednesday, August 20, 2025.

UA2121 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

UA2121 United Airlines to Chicago

Landed - Delayed
Delay: 33 minutes
Flight Status for Wednesday August 20, 2025
This flight is also scheduled for Today (August 21, 2025). See it here
This flight is also scheduled for Tomorrow (August 22, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Airbus A319

Departure

Toronto (YYZ)
August 20, 2025
Toronto Pearson International Airport
Departed at:
05:22 pm
Terminal:
1
Gate:
F98
Scheduled Departure Time: 05:15 pm

Arrival

Chicago (ORD)
August 20, 2025
Chicago O'Hare International Airport
Arrived at:
06:45 pm
Terminal:
1
Gate:
B20
Scheduled Arrival Time: 06:12 pm
Baggage: 9
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:

- AC4990 - Air Canada

- NZ9810 - Air New Zealand

Additional Information

Which is the frequency of flight UA2121?
The flight UA2121 is scheduled to flight on Tuesday, Wednesday, Thursday on a weekly basis.

Which is the distance of flight UA2121?
The distance between the two airports is 436 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 Toronto: 2025-08-21 02:21:48
Current Time in Chicago: 2025-08-21 01:21:48

Alternative Flights

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

American Airlines
- Flight Number: AA3524. (On Time performance: 96 - Average Delay: 4 minutes)
- Flight Number: AA3608. (On Time performance: 78 - Average Delay: 15 minutes)
- Flight Number: AA4530. (On Time performance: 35 - Average Delay: 51 minutes)
- Flight Number: AA4731. (On Time performance: 66 - Average Delay: 25 minutes)
- Flight Number: AA4770. (On Time performance: 64 - Average Delay: 29 minutes)
- Flight Number: AA6488. (On Time performance: 69 - Average Delay: 26 minutes)

Air Canada
- Flight Number: AC503. (On Time performance: 60 - Average Delay: 20 minutes)
- Flight Number: AC507. (On Time performance: 65 - Average Delay: 27 minutes)
- Flight Number: AC511. (On Time performance: 53 - Average Delay: 34 minutes)
- Flight Number: AC8905. (On Time performance: 61 - Average Delay: 19 minutes)
- Flight Number: AC8909. (On Time performance: 61 - Average Delay: 29 minutes)

United Airlines
- Flight Number: UA1371. (On Time performance: 47 - Average Delay: 32 minutes)
- Flight Number: UA1538. (On Time performance: 88 - Average Delay: 11 minutes)
- Flight Number: UA3499. (On Time performance: 97 - Average Delay: 2 minutes)
- Flight Number: UA3605. (On Time performance: 85 - Average Delay: 8 minutes)
- Flight Number: UA3616. (On Time performance: 76 - Average Delay: 14 minutes)
- Flight Number: UA3640. (On Time performance: 82 - Average Delay: 11 minutes)
- Flight Number: UA490. (On Time performance: 91 - Average Delay: 4 minutes)
- Flight Number: UA5563.

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 UA2121

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
20 August
05:22 pm
Toronto (YYZ)
06:45 pm
Chicago (ORD)
02h 23min
Airbus A319
Airbus A319
Landed - Delayed
Tuesday
19 August
05:09 pm
Toronto (YYZ)
06:38 pm
Chicago (ORD)
02h 29min
Airbus A319
Airbus A319
Landed - Delayed