(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
23-Jun-2026
Scheduled
17:55
MDT
Estimated
17:55
MDT
Total Departure Delay: -
Flight Runway Times
23-Jun-2026
Scheduled
18:18
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A38
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
2h 40m
Arrival
GRR
Grand Rapids Gerald R. Ford International Airport, MI, US
Flight Gate Times
23-Jun-2026
Scheduled
22:35
EDT
Estimated
22:35
EDT
Total Arrival Delay: -
Flight Runway Times
23-Jun-2026
Scheduled
22:30
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A1
Baggage Claim
2
Tail Number
N75432
Flight Time
Estimated
2h 40m
Event Timeline
Date
Event
Data Updated
23 Jun
12:35
06:35
08:35
Gate Adjustment
Departure Gate changed from A14 to A38
23 Jun
11:35
05:35
07:35
Gate Adjustment
Departure Gate changed from B38 to A14
23 Jun
11:23
05:23
07:23
Gate Adjustment
Arrival Gate changed to A1
Baggage changed to 2
23 Jun
07:30
01:30
03:30
Gate Adjustment
Departure Gate changed from A24 to B38
23 Jun
07:11
01:11
03:11
Gate Adjustment
Departure Gate changed from B26 to A24
23 Jun
04:06
22:06
00:06
Equipment Adjustment
Tail Number changed from N38458 to N75432
23 Jun
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed from Jun-23-2026 6:01 PM to Jun-23-2026 6:18 PM
Scheduled Runway Arrival changed from Jun-23-2026 10:06 PM to Jun-23-2026 10:30 PM
22 Jun
23:56
17:56
19:56
Time Adjustment
Scheduled Runway Departure changed to Jun-23-2026 6:01 PM
Scheduled Runway Arrival changed to Jun-23-2026 10:06 PM
22 Jun
23:47
17:47
19:47
Equipment Adjustment
Tail Number changed from N38451 to N38458
22 Jun
23:05
17:05
19:05
Gate Adjustment
Departure Gate changed to B26
21 Jun
20:53
14:53
16:53
Equipment Adjustment
Tail Number changed from N62895 to N38451
21 Jun
16:47
10:47
12:47
Equipment Adjustment
Tail Number changed to N62895
Actual Equipment changed to 7S9
21 Jun
16:47
10:47
12:47
Time Adjustment
Estimated Gate Departure changed to Jun-23-2026 5:55 PM
Estimated Gate Arrival changed to Jun-23-2026 10:35 PM
20 Jun
18:47
12:47
14:47
Record Created
20 Jun
18:47
12:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Jun-23-2026 5:55 PM
Scheduled Gate Arrival changed to Jun-23-2026 10:35 PM
Scheduled Equipment changed to 739