(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
YYZ
Toronto Pearson International Airport, ON, CA
Flight Gate Times
17-Sep-2025
Scheduled
17:15
EDT
Estimated
17:15
EDT
Total Departure Delay: -
Flight Runway Times
17-Sep-2025
Scheduled
17:36
EDT
Actual
--
Runway Delay: -
Terminal
1
Gate
F98
Craft Type
Airbus A319
319
Flight Time
Scheduled
1h 57m
Arrival
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
17-Sep-2025
Scheduled
18:12
CDT
Estimated
18:12
CDT
Total Arrival Delay: -
Flight Runway Times
17-Sep-2025
Scheduled
17:55
CDT
Actual
--
Runway Delay: -
Terminal
1
Gate
B19
Baggage Claim
-
Tail Number
N880UA
Flight Time
Estimated
1h 57m
Flight Notes
Also marketed as (AC) Air Canada 4990, (NZ) Air New Zealand 9810
Event Timeline
Date
Event
Data Updated
17 Sep
02:13
22:13
21:13
Gate Adjustment
Departure Gate changed from F96 to F98
17 Sep
00:41
20:41
19:41
Equipment Adjustment
Tail Number changed from N824UA to N880UA
16 Sep
23:08
19:08
18:08
Gate Adjustment
Departure Gate changed to F96
16 Sep
21:21
17:21
16:21
Time Adjustment
Scheduled Runway Departure changed from Sep-17-2025 5:25 PM to Sep-17-2025 5:36 PM
Scheduled Runway Arrival changed from Sep-17-2025 5:35 PM to Sep-17-2025 5:55 PM
16 Sep
21:16
17:16
16:16
Time Adjustment
Scheduled Runway Departure changed to Sep-17-2025 5:25 PM
Scheduled Runway Arrival changed to Sep-17-2025 5:35 PM
16 Sep
17:28
13:28
12:28
Equipment Adjustment
Tail Number changed from N830UA to N824UA
16 Sep
06:46
02:46
01:46
Equipment Adjustment
Tail Number changed from N874UA to N830UA
16 Sep
05:22
01:22
00:22
Gate Adjustment
Arrival Gate changed to B19
16 Sep
00:17
20:17
19:17
Equipment Adjustment
Tail Number changed from N811UA to N874UA
15 Sep
22:34
18:34
17:34
Equipment Adjustment
Tail Number changed to N811UA
Actual Equipment changed to 319
15 Sep
22:34
18:34
17:34
Time Adjustment
Estimated Gate Departure changed to Sep-17-2025 5:15 PM
Estimated Gate Arrival changed to Sep-17-2025 6:12 PM
14 Sep
18:47
14:47
13:47
Record Created
14 Sep
18:47
14:47
13:47
Time Adjustment
Scheduled Gate Departure changed to Sep-17-2025 5:15 PM
Scheduled Gate Arrival changed to Sep-17-2025 6:12 PM
Departure Terminal changed to 1
Arrival Terminal changed to 1
Scheduled Equipment changed to 319