(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
07-Jul-2026
Scheduled
17:55
MDT
Estimated
17:55
MDT
Total Departure Delay: -
Flight Runway Times
07-Jul-2026
Scheduled
18:18
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A28
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
2h 40m
Arrival
GRR
Grand Rapids Gerald R. Ford International Airport, MI, US
Flight Gate Times
07-Jul-2026
Scheduled
22:35
EDT
Estimated
22:35
EDT
Total Arrival Delay: -
Flight Runway Times
07-Jul-2026
Scheduled
22:30
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A3
Baggage Claim
2
Tail Number
N37287
Flight Time
Estimated
2h 40m
Event Timeline
Date
Event
Data Updated
7 Jul
11:33
05:33
07:33
Gate Adjustment
Arrival Gate changed to A3
Baggage changed to 2
7 Jul
06:15
00:15
02:15
Gate Adjustment
Departure Gate changed from B61 to A28
7 Jul
06:10
00:10
02:10
Equipment Adjustment
Tail Number changed from N17233 to N37287
7 Jul
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed from Jul-07-2026 6:03 PM to Jul-07-2026 6:18 PM
Scheduled Runway Arrival changed from Jul-07-2026 10:11 PM to Jul-07-2026 10:30 PM
6 Jul
23:56
17:56
19:56
Time Adjustment
Scheduled Runway Departure changed to Jul-07-2026 6:03 PM
Scheduled Runway Arrival changed to Jul-07-2026 10:11 PM
6 Jul
22:03
16:03
18:03
Gate Adjustment
Departure Gate changed to B61
6 Jul
08:28
02:28
04:28
Equipment Adjustment
Tail Number changed from N78511 to N17233
6 Jul
03:21
21:21
23:21
Equipment Adjustment
Tail Number changed from N33292 to N78511
5 Jul
13:52
07:52
09:52
Equipment Adjustment
Tail Number changed from N79521 to N33292
5 Jul
13:46
07:46
09:46
Equipment Adjustment
Tail Number changed to N79521
Actual Equipment changed to 7S8
5 Jul
13:46
07:46
09:46
Time Adjustment
Estimated Gate Departure changed to Jul-07-2026 5:55 PM
Estimated Gate Arrival changed to Jul-07-2026 10:35 PM
4 Jul
18:49
12:49
14:49
Record Created
4 Jul
18:49
12:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Jul-07-2026 5:55 PM
Scheduled Gate Arrival changed to Jul-07-2026 10:35 PM
Scheduled Equipment changed to 738