
(UA) United Airlines 1644 Flight Details
On time | Scheduled
Departure
SJU
Luis Munoz Marin International Airport, PR
Flight Gate Times
02-Dec-2025
Scheduled
07:45
AST
Estimated
07:45
AST
Total Departure Delay: -
Flight Runway Times
02-Dec-2025
Scheduled
07:58
AST
Actual
--
Runway Delay: -
Terminal
B
Gate
B6
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
5h 6m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
02-Dec-2025
Scheduled
10:51
CST
Estimated
10:51
CST
Total Arrival Delay: -
Flight Runway Times
02-Dec-2025
Scheduled
10:42
CST
Actual
--
Runway Delay: -
Terminal
E
Gate
17
Baggage Claim
C9
Tail Number
N77552
Flight Time
Estimated
5h 6m
Flight Notes
Also marketed as (AC) Air Canada 3095, (LH) Lufthansa 7697, (NZ) Air New Zealand 9842
Event Timeline
Date
Event
Data Updated
2 Dec
01:18
21:18
19:18
Gate Adjustment
Departure Gate changed from B10 to B6
1 Dec
21:30
17:30
15:30
Equipment Adjustment
Tail Number changed from N37556 to N77552
1 Dec
16:54
12:54
10:54
Gate Adjustment
Arrival Gate changed to 17
Arrival Terminal changed from C to E
Baggage changed to C9
1 Dec
11:51
07:51
05:51
Time Adjustment
Scheduled Runway Departure changed from Dec-02-2025 7:55 AM to Dec-02-2025 7:58 AM
Scheduled Runway Arrival changed from Dec-02-2025 10:21 AM to Dec-02-2025 10:42 AM
1 Dec
11:46
07:46
05:46
Time Adjustment
Scheduled Runway Departure changed to Dec-02-2025 7:55 AM
Scheduled Runway Arrival changed to Dec-02-2025 10:21 AM
30 Nov
14:06
10:06
08:06
Time Adjustment
Estimated Gate Departure changed to Dec-02-2025 7:45 AM
Estimated Gate Arrival changed to Dec-02-2025 10:51 AM
Departure Gate changed to B10
Tail Number changed to N37556
Actual Equipment changed to 7M9
29 Nov
18:43
14:43
12:43
Record Created
29 Nov
18:43
14:43
12:43
Time Adjustment
Scheduled Gate Departure changed to Dec-02-2025 7:45 AM
Scheduled Gate Arrival changed to Dec-02-2025 10:51 AM
Departure Terminal changed to B
Arrival Terminal changed to C
Scheduled Equipment changed to 7M9