(UA) United Airlines 2121 Flight Details
Delayed by 1h 5m | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
28-Jul-2026
Scheduled
17:55
MDT
Estimated
19:00
MDT
Total Departure Delay: 1 h 5 mins
Flight Runway Times
28-Jul-2026
Scheduled
19:23
MDT
Estimated
19:23
MDT
Runway Delay: -
Terminal
-
Gate
A16
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
28-Jul-2026
Scheduled
22:35
EDT
Estimated
23:25
EDT
Total Arrival Delay: 50 mins
Flight Runway Times
28-Jul-2026
Scheduled
23:20
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A3
Baggage Claim
2
Tail Number
N37263
Flight Time
Estimated
2h 25m
Event Timeline
Date
Event
Data Updated
28 Jul
21:43
15:43
17:43
Time Adjustment
Scheduled Runway Departure changed from Jul-28-2026 7:03 PM to Jul-28-2026 7:23 PM
Scheduled Runway Arrival changed from Jul-28-2026 11:00 PM to Jul-28-2026 11:20 PM
28 Jul
21:43
15:43
17:43
Time Adjustment
Estimated Runway Departure changed from Jul-28-2026 7:03 PM to Jul-28-2026 7:23 PM
28 Jul
21:43
15:43
17:43
Time Adjustment
Estimated Gate Departure changed from Jul-28-2026 6:40 PM to Jul-28-2026 7:00 PM
Estimated Gate Arrival changed from Jul-28-2026 11:05 PM to Jul-28-2026 11:25 PM
28 Jul
20:51
14:51
16:51
Gate Adjustment
Departure Gate changed from A14 to A16
28 Jul
20:42
14:42
16:42
Time Adjustment
Scheduled Runway Departure changed from Jul-28-2026 6:18 PM to Jul-28-2026 7:03 PM
Scheduled Runway Arrival changed from Jul-28-2026 10:30 PM to Jul-28-2026 11:00 PM
28 Jul
20:42
14:42
16:42
Time Adjustment
Estimated Runway Departure changed to Jul-28-2026 7:03 PM
28 Jul
20:42
14:42
16:42
Time Adjustment
Estimated Gate Departure changed from Jul-28-2026 5:55 PM to Jul-28-2026 6:40 PM
Estimated Gate Arrival changed from Jul-28-2026 10:35 PM to Jul-28-2026 11:05 PM
28 Jul
17:27
11:27
13:27
Gate Adjustment
Departure Gate changed from B47 to A14
28 Jul
11:20
05:20
07:20
Gate Adjustment
Departure Gate changed from B49 to B47
28 Jul
11:08
05:08
07:08
Gate Adjustment
Arrival Gate changed to A3
Baggage changed to 2
28 Jul
10:32
04:32
06:32
Gate Adjustment
Departure Gate changed from B53 to B49
28 Jul
06:20
00:20
02:20
Gate Adjustment
Departure Gate changed from B47 to B53
28 Jul
01:57
19:57
21:57
Equipment Adjustment
Tail Number changed from N73275 to N37263
28 Jul
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed from Jul-28-2026 6:06 PM to Jul-28-2026 6:18 PM
Scheduled Runway Arrival changed from Jul-28-2026 10:10 PM to Jul-28-2026 10:30 PM
27 Jul
23:56
17:56
19:56
Time Adjustment
Scheduled Runway Departure changed to Jul-28-2026 6:06 PM
Scheduled Runway Arrival changed to Jul-28-2026 10:10 PM
27 Jul
22:20
16:20
18:20
Gate Adjustment
Departure Gate changed to B47
27 Jul
14:02
08:02
10:02
Equipment Adjustment
Tail Number changed from N77536 to N73275
26 Jul
23:50
17:50
19:50
Equipment Adjustment
Tail Number changed from N73275 to N77536
26 Jul
00:03
18:03
20:03
Equipment Adjustment
Tail Number changed from N77536 to N73275
26 Jul
00:02
18:02
20:02
Equipment Adjustment
Tail Number changed from N73275 to N77536
25 Jul
23:32
17:32
19:32
Equipment Adjustment
Tail Number changed from N79521 to N73275
25 Jul
21:14
15:14
17:14
Equipment Adjustment
Tail Number changed to N79521
Actual Equipment changed to 7S8
25 Jul
21:14
15:14
17:14
Time Adjustment
Estimated Gate Departure changed to Jul-28-2026 5:55 PM
Estimated Gate Arrival changed to Jul-28-2026 10:35 PM
25 Jul
18:49
12:49
14:49
Record Created
25 Jul
18:49
12:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Jul-28-2026 5:55 PM
Scheduled Gate Arrival changed to Jul-28-2026 10:35 PM
Scheduled Equipment changed to 738