(UA) United Airlines 644 Flight Details
On time | Departed
Departure
DEN
Denver International Airport, CO, US
Flight Gate Times
26-Dec-2025
Scheduled
11:40
MST
Actual
11:38
MST
Total Departure Delay: -
Flight Runway Times
26-Dec-2025
Scheduled
11:54
MST
Actual
11:56
MST
Runway Delay: 2 mins
Terminal
-
Gate
B49
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
2h 55m
Arrival
PDX
Portland International Airport, OR, US
Flight Gate Times
26-Dec-2025
Scheduled
13:35
PST
Estimated
13:37
PST
Total Arrival Delay: 2 mins
Flight Runway Times
26-Dec-2025
Scheduled
13:21
PST
Estimated
13:27
PST
Runway Delay: 6 mins
Terminal
-
Gate
E3
Baggage Claim
9
Tail Number
N47570
Flight Time
Estimated
2h 59m
Event Timeline
Date
Event
Data Updated
26 Dec
19:01
12:01
11:01
Time Adjustment
Estimated Runway Arrival changed from Dec-26-2025 1:16 PM to Dec-26-2025 1:27 PM
Estimated Gate Arrival changed from Dec-26-2025 1:23 PM to Dec-26-2025 1:37 PM
26 Dec
18:59
11:59
10:59
Time Adjustment
Estimated Runway Arrival changed from Dec-26-2025 1:12 PM to Dec-26-2025 1:16 PM
26 Dec
18:57
11:57
10:57
Time Adjustment
Actual Runway Departure changed to Dec-26-2025 11:56 AM
26 Dec
18:57
11:57
10:57
Time Adjustment
Estimated Runway Departure changed from Dec-26-2025 11:54 AM to Dec-26-2025 11:56 AM
Estimated Runway Arrival changed from Dec-26-2025 1:23 PM to Dec-26-2025 1:12 PM
26 Dec
18:57
11:57
10:57
Time Adjustment
Estimated Runway Arrival changed from Dec-26-2025 1:22 PM to Dec-26-2025 1:23 PM
26 Dec
18:43
11:43
10:43
Status Active
Estimated Gate Departure changed from Dec-26-2025 11:40 AM to Dec-26-2025 11:38 AM
Actual Gate Departure changed to Dec-26-2025 11:38 AM
Status changed from Scheduled to Active
26 Dec
18:41
11:41
10:41
Time Adjustment
Estimated Gate Arrival changed from Dec-26-2025 1:26 PM to Dec-26-2025 1:23 PM
26 Dec
18:39
11:39
10:39
Time Adjustment
Estimated Runway Arrival changed from Dec-26-2025 1:21 PM to Dec-26-2025 1:22 PM
Estimated Gate Arrival changed from Dec-26-2025 1:25 PM to Dec-26-2025 1:26 PM
26 Dec
17:08
10:08
09:08
Time Adjustment
Scheduled Runway Arrival changed from Dec-26-2025 1:31 PM to Dec-26-2025 1:21 PM
26 Dec
17:07
10:07
09:07
Time Adjustment
Estimated Runway Departure changed to Dec-26-2025 11:54 AM
Estimated Runway Arrival changed to Dec-26-2025 1:21 PM
Estimated Gate Arrival changed from Dec-26-2025 1:35 PM to Dec-26-2025 1:25 PM
26 Dec
07:55
00:55
23:55
Gate Adjustment
Departure Gate changed from B47 to B49
25 Dec
18:46
11:46
10:46
Time Adjustment
Scheduled Runway Departure changed from Dec-26-2025 11:50 AM to Dec-26-2025 11:54 AM
Scheduled Runway Arrival changed from Dec-26-2025 12:58 PM to Dec-26-2025 1:31 PM
25 Dec
18:41
11:41
10:41
Time Adjustment
Scheduled Runway Departure changed to Dec-26-2025 11:50 AM
Scheduled Runway Arrival changed to Dec-26-2025 12:58 PM
25 Dec
11:19
04:19
03:19
Gate Adjustment
Arrival Gate changed from E5 to E3
25 Dec
09:37
02:37
01:37
Gate Adjustment
Arrival Gate changed to E5
Baggage changed to 9
25 Dec
05:19
22:19
21:19
Time Adjustment
Estimated Gate Departure changed to Dec-26-2025 11:40 AM
Estimated Gate Arrival changed to Dec-26-2025 1:35 PM
Departure Gate changed to B47
Tail Number changed to N47570
Actual Equipment changed to 7M9
23 Dec
18:49
11:49
10:49
Record Created
23 Dec
18:49
11:49
10:49
Time Adjustment
Scheduled Gate Departure changed to Dec-26-2025 11:40 AM
Scheduled Gate Arrival changed to Dec-26-2025 1:35 PM
Scheduled Equipment changed to 7M9