
(UA) United Airlines 2121 Flight Details
On time | Scheduled
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
02-Jun-2026
Scheduled
17:55
MDT
Estimated
17:55
MDT
Total Departure Delay: -
Flight Runway Times
02-Jun-2026
Scheduled
18:18
MDT
Actual
--
Runway Delay: -
Terminal
-
Gate
A32
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
02-Jun-2026
Scheduled
22:35
EDT
Estimated
22:35
EDT
Total Arrival Delay: -
Flight Runway Times
02-Jun-2026
Scheduled
22:30
EDT
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Baggage Claim
-
Tail Number
N73291
Flight Time
Estimated
2h 40m
Flight Notes
Also marketed as (AC) Air Canada 4613
Event Timeline
Date
Event
Data Updated
2 Jun
00:01
18:01
20:01
Time Adjustment
Scheduled Runway Departure changed to Jun-02-2026 6:18 PM
Scheduled Runway Arrival changed to Jun-02-2026 10:30 PM
1 Jun
22:47
16:47
18:47
Equipment Adjustment
Tail Number changed from N25201 to N73291
1 Jun
21:29
15:29
17:29
Gate Adjustment
Departure Gate changed to A32
1 Jun
03:23
21:23
23:23
Equipment Adjustment
Tail Number changed from N13227 to N25201
31 May
05:35
23:35
01:35
Equipment Adjustment
Tail Number changed to N13227
Actual Equipment changed to 7S8
31 May
05:35
23:35
01:35
Time Adjustment
Estimated Gate Departure changed to Jun-02-2026 5:55 PM
Estimated Gate Arrival changed to Jun-02-2026 10:35 PM
30 May
18:45
12:45
14:45
Record Created
30 May
18:45
12:45
14:45
Time Adjustment
Scheduled Gate Departure changed to Jun-02-2026 5:55 PM
Scheduled Gate Arrival changed to Jun-02-2026 10:35 PM
Scheduled Equipment changed to 738