(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
30-Jun-2026
Scheduled
17:55
MDT
Estimated
17:55
MDT
Total Departure Delay: -
Flight Runway Times
30-Jun-2026
Scheduled
18:18
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A14
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
30-Jun-2026
Scheduled
22:35
EDT
Estimated
22:35
EDT
Total Arrival Delay: -
Flight Runway Times
30-Jun-2026
Scheduled
22:30
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A1
Baggage Claim
2
Tail Number
N37290
Flight Time
Estimated
2h 40m
Event Timeline
Date
Event
Data Updated
30 Jun
11:30
05:30
07:30
Gate Adjustment
Arrival Gate changed to A1
Baggage changed to 2
30 Jun
04:41
22:41
00:41
Equipment Adjustment
Tail Number changed from N77518 to N37290
30 Jun
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed from Jun-30-2026 6:03 PM to Jun-30-2026 6:18 PM
Scheduled Runway Arrival changed from Jun-30-2026 10:04 PM to Jun-30-2026 10:30 PM
29 Jun
23:56
17:56
19:56
Time Adjustment
Scheduled Runway Departure changed to Jun-30-2026 6:03 PM
Scheduled Runway Arrival changed to Jun-30-2026 10:04 PM
29 Jun
23:05
17:05
19:05
Gate Adjustment
Departure Gate changed to A14
29 Jun
09:17
03:17
05:17
Equipment Adjustment
Tail Number changed from N78285 to N77518
29 Jun
01:35
19:35
21:35
Equipment Adjustment
Tail Number changed from N77258 to N78285
29 Jun
01:05
19:05
21:05
Equipment Adjustment
Tail Number changed from N77537 to N77258
27 Jun
23:06
17:06
19:06
Equipment Adjustment
Tail Number changed to N77537
Actual Equipment changed to 7S8
27 Jun
23:05
17:05
19:05
Time Adjustment
Estimated Gate Departure changed to Jun-30-2026 5:55 PM
Estimated Gate Arrival changed to Jun-30-2026 10:35 PM
27 Jun
18:47
12:47
14:47
Record Created
27 Jun
18:47
12:47
14:47
Time Adjustment
Scheduled Gate Departure changed to Jun-30-2026 5:55 PM
Scheduled Gate Arrival changed to Jun-30-2026 10:35 PM
Scheduled Equipment changed to 738