(UA) United Airlines 646 Flight Details
On time | Scheduled
Departure
GRR
Grand Rapids Gerald R. Ford International Airport, MI, US
Flight Gate Times
09-Jan-2026
Scheduled
15:25
EST
Estimated
15:25
EST
Total Departure Delay: -
Flight Runway Times
09-Jan-2026
Scheduled
15:38
EST
Actual
--
Runway Delay: -
Terminal
-
Gate
-
Craft Type
Boeing 737-800 (Scimitar Winglets) Passenger
7S8
Flight Time
Scheduled
3h 5m
Arrival
DEN
Denver International Airport, CO, US
Flight Gate Times
09-Jan-2026
Scheduled
16:30
MST
Estimated
16:30
MST
Total Arrival Delay: -
Flight Runway Times
09-Jan-2026
Scheduled
16:24
MST
Actual
--
Runway Delay: -
Terminal
-
Gate
A20
Baggage Claim
15
Tail Number
N12216
Flight Time
Estimated
3h 5m
Flight Notes
Also marketed as (AC) Air Canada 4612
Event Timeline
Date
Event
Data Updated
9 Jan
04:53
23:53
21:53
Gate Adjustment
Baggage changed to 15
8 Jan
23:31
18:31
16:31
Time Adjustment
Estimated Gate Departure changed to Jan-09-2026 3:25 PM
Estimated Gate Arrival changed to Jan-09-2026 4:30 PM
Arrival Gate changed to A20
Tail Number changed to N12216
Actual Equipment changed from 73G to 7S8
8 Jan
20:31
15:31
13:31
Time Adjustment
Scheduled Runway Departure changed from Jan-09-2026 3:36 PM to Jan-09-2026 3:38 PM
Scheduled Runway Arrival changed from Jan-09-2026 3:58 PM to Jan-09-2026 4:24 PM
Actual Equipment changed from 738 to 73G
8 Jan
20:26
15:26
13:26
Time Adjustment
Scheduled Runway Departure changed to Jan-09-2026 3:36 PM
Scheduled Runway Arrival changed to Jan-09-2026 3:58 PM
Actual Equipment changed to 738
6 Jan
18:48
13:48
11:48
Record Created
6 Jan
18:48
13:48
11:48
Time Adjustment
Scheduled Gate Departure changed to Jan-09-2026 3:25 PM
Scheduled Gate Arrival changed to Jan-09-2026 4:30 PM
Scheduled Equipment changed to 738