(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
06-Jul-2025
Scheduled
19:18
MDT
Estimated
19:18
MDT
Total Departure Delay: -
Flight Runway Times
06-Jul-2025
Scheduled
19:37
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B12
Craft Type
Airbus A319
319
Flight Time
Scheduled
1h 55m
Arrival
GTF
Great Falls International Airport, MT, US
Flight Gate Times
06-Jul-2025
Scheduled
21:13
MDT
Estimated
21:13
MDT
Total Arrival Delay: -
Flight Runway Times
06-Jul-2025
Scheduled
21:07
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
1
Baggage Claim
-
Tail Number
N820UA
Flight Time
Estimated
1h 55m
Event Timeline
Date
Event
Data Updated
6 Jul
01:26
19:26
19:26
Time Adjustment
Scheduled Runway Departure changed from Jul-06-2025 7:28 PM to Jul-06-2025 7:37 PM
Scheduled Runway Arrival changed from Jul-06-2025 8:50 PM to Jul-06-2025 9:07 PM
6 Jul
01:21
19:21
19:21
Time Adjustment
Scheduled Runway Departure changed to Jul-06-2025 7:28 PM
Scheduled Runway Arrival changed to Jul-06-2025 8:50 PM
5 Jul
12:11
06:11
06:11
Gate Adjustment
Departure Gate changed to B12
5 Jul
11:29
05:29
05:29
Equipment Adjustment
Tail Number changed from N892UA to N820UA
5 Jul
11:11
05:11
05:11
Equipment Adjustment
Tail Number changed from N808UA to N892UA
5 Jul
10:40
04:40
04:40
Gate Adjustment
Arrival Gate changed to 1
3 Jul
21:35
15:35
15:35
Equipment Adjustment
Tail Number changed to N808UA
Actual Equipment changed to 319
3 Jul
21:35
15:35
15:35
Time Adjustment
Estimated Gate Departure changed to Jul-06-2025 7:18 PM
Estimated Gate Arrival changed to Jul-06-2025 9:13 PM
3 Jul
18:50
12:50
12:50
Record Created
3 Jul
18:50
12:50
12:50
Time Adjustment
Scheduled Gate Departure changed to Jul-06-2025 7:18 PM
Scheduled Gate Arrival changed to Jul-06-2025 9:13 PM
Scheduled Equipment changed to 319