
(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
19-Aug-2026
Scheduled
17:59
MDT
Estimated
17:59
MDT
Total Departure Delay: -
Flight Runway Times
19-Aug-2026
Scheduled
18:22
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
B41
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
19-Aug-2026
Scheduled
22:39
EDT
Estimated
22:39
EDT
Total Arrival Delay: -
Flight Runway Times
19-Aug-2026
Scheduled
22:34
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N68823
Flight Time
Estimated
2h 40m
Flight Notes
Also marketed as (AC) Air Canada 4613
Event Timeline
Date
Event
Data Updated
19 Aug
00:06
18:06
20:06
Time Adjustment
Scheduled Runway Departure changed from Aug-19-2026 6:05 PM to Aug-19-2026 6:22 PM
Scheduled Runway Arrival changed from Aug-19-2026 10:05 PM to Aug-19-2026 10:34 PM
19 Aug
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed to Aug-19-2026 6:05 PM
Scheduled Runway Arrival changed to Aug-19-2026 10:05 PM
18 Aug
22:50
16:50
18:50
Gate Adjustment
Departure Gate changed to B41
18 Aug
06:38
00:38
02:38
Equipment Adjustment
Tail Number changed to N68823
Actual Equipment changed to 7S9
18 Aug
06:38
00:38
02:38
Time Adjustment
Estimated Gate Departure changed to Aug-19-2026 5:59 PM
Estimated Gate Arrival changed to Aug-19-2026 10:39 PM
16 Aug
18:50
12:50
14:50
Record Created
16 Aug
18:50
12:50
14:50
Time Adjustment
Scheduled Gate Departure changed to Aug-19-2026 5:59 PM
Scheduled Gate Arrival changed to Aug-19-2026 10:39 PM
Scheduled Equipment changed to 739