(UA) United Airlines 1644 Flight Details
On time | Scheduled
Departure
SJU
Luis Munoz Marin International Airport, PR
Flight Gate Times
16-Dec-2025
Scheduled
07:45
AST
Estimated
07:45
AST
Total Departure Delay: -
Flight Runway Times
16-Dec-2025
Scheduled
07:58
AST
Estimated
07:58
AST
Runway Delay: -
Terminal
B
Gate
B10
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
5h 6m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
16-Dec-2025
Scheduled
10:51
CST
Estimated
10:51
CST
Total Arrival Delay: -
Flight Runway Times
16-Dec-2025
Scheduled
10:29
CST
Estimated
10:29
CST
Runway Delay: -
Terminal
E
Gate
9
Baggage Claim
C9
Tail Number
N77578
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
16 Dec
08:19
04:19
02:19
Time Adjustment
Estimated Runway Arrival changed to Dec-16-2025 10:29 AM
16 Dec
08:19
04:19
02:19
Time Adjustment
Estimated Runway Departure changed to Dec-16-2025 7:58 AM
Scheduled Runway Arrival changed from Dec-16-2025 10:42 AM to Dec-16-2025 10:29 AM
16 Dec
07:13
03:13
01:13
Gate Adjustment
Arrival Gate changed from 7 to 9
16 Dec
06:07
02:07
00:07
Gate Adjustment
Arrival Gate changed from 3 to 7
16 Dec
00:01
20:01
18:01
Gate Adjustment
Departure Gate changed from B6 to B10
15 Dec
15:43
11:43
09:43
Gate Adjustment
Arrival Gate changed from 2 to 3
15 Dec
15:37
11:37
09:37
Gate Adjustment
Arrival Gate changed to 2
Arrival Terminal changed from C to E
Baggage changed to C9
15 Dec
11:51
07:51
05:51
Time Adjustment
Scheduled Runway Departure changed from Dec-16-2025 7:55 AM to Dec-16-2025 7:58 AM
Scheduled Runway Arrival changed from Dec-16-2025 10:16 AM to Dec-16-2025 10:42 AM
15 Dec
11:46
07:46
05:46
Time Adjustment
Scheduled Runway Departure changed to Dec-16-2025 7:55 AM
Scheduled Runway Arrival changed to Dec-16-2025 10:16 AM
14 Dec
21:37
17:37
15:37
Equipment Adjustment
Tail Number changed from N37535 to N77578
14 Dec
10:55
06:55
04:55
Equipment Adjustment
Tail Number changed from N37516 to N37535
14 Dec
10:25
06:25
04:25
Equipment Adjustment
Tail Number changed from N17405 to N37516
14 Dec
09:37
05:37
03:37
Time Adjustment
Estimated Gate Departure changed to Dec-16-2025 7:45 AM
Estimated Gate Arrival changed to Dec-16-2025 10:51 AM
Departure Gate changed to B6
Tail Number changed to N17405
Actual Equipment changed to 7M9
13 Dec
18:43
14:43
12:43
Record Created
13 Dec
18:43
14:43
12:43
Time Adjustment
Scheduled Gate Departure changed to Dec-16-2025 7:45 AM
Scheduled Gate Arrival changed to Dec-16-2025 10:51 AM
Departure Terminal changed to B
Arrival Terminal changed to C
Scheduled Equipment changed to 7M9