(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
21-Jul-2026
Scheduled
17:55
MDT
Estimated
17:55
MDT
Total Departure Delay: -
Flight Runway Times
21-Jul-2026
Scheduled
18:18
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B47
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
21-Jul-2026
Scheduled
22:35
EDT
Estimated
22:35
EDT
Total Arrival Delay: -
Flight Runway Times
21-Jul-2026
Scheduled
22:30
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A3
Baggage Claim
2
Tail Number
N17244
Flight Time
Estimated
2h 40m
Event Timeline
Date
Event
Data Updated
21 Jul
17:32
11:32
13:32
Gate Adjustment
Departure Gate changed from B46 to B47
21 Jul
17:29
11:29
13:29
Gate Adjustment
Departure Gate changed from A34 to B46
21 Jul
17:27
11:27
13:27
Gate Adjustment
Departure Gate changed from B38 to A34
21 Jul
17:27
11:27
13:27
Gate Adjustment
Departure Gate changed from B46 to B38
21 Jul
17:09
11:09
13:09
Gate Adjustment
Departure Gate changed from A24 to B46
21 Jul
11:14
05:14
07:14
Gate Adjustment
Arrival Gate changed to A3
Baggage changed to 2
21 Jul
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed from Jul-21-2026 6:07 PM to Jul-21-2026 6:18 PM
Scheduled Runway Arrival changed from Jul-21-2026 10:04 PM to Jul-21-2026 10:30 PM
20 Jul
23:56
17:56
19:56
Time Adjustment
Scheduled Runway Departure changed to Jul-21-2026 6:07 PM
Scheduled Runway Arrival changed to Jul-21-2026 10:04 PM
20 Jul
22:50
16:50
18:50
Gate Adjustment
Departure Gate changed to A24
19 Jul
23:57
17:57
19:57
Equipment Adjustment
Tail Number changed from N16217 to N17244
19 Jul
19:40
13:40
15:40
Equipment Adjustment
Tail Number changed to N16217
Actual Equipment changed to 7S8
19 Jul
19:40
13:40
15:40
Time Adjustment
Estimated Gate Departure changed to Jul-21-2026 5:55 PM
Estimated Gate Arrival changed to Jul-21-2026 10:35 PM
18 Jul
18:49
12:49
14:49
Record Created
18 Jul
18:49
12:49
14:49
Time Adjustment
Scheduled Gate Departure changed to Jul-21-2026 5:55 PM
Scheduled Gate Arrival changed to Jul-21-2026 10:35 PM
Scheduled Equipment changed to 738