(UA) United Airlines 1644 Flight Details
On time | Arrived
Departure
SJU
Luis Munoz Marin International Airport, PR
Flight Gate Times
21-Jan-2026
Scheduled
07:45
AST
Actual
07:42
AST
Total Departure Delay: -
Flight Runway Times
21-Jan-2026
Scheduled
07:58
AST
Actual
07:54
AST
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
21-Jan-2026
Scheduled
10:51
CST
Actual
10:29
CST
Total Arrival Delay: -
Flight Runway Times
21-Jan-2026
Scheduled
10:31
CST
Actual
10:21
CST
Runway Delay: -
Terminal
E
Gate
1
Baggage Claim
C9
Tail Number
N77579
Flight Time
Actual
4h 47m
Flight Notes
Also marketed as (AC) Air Canada 3095, (NZ) Air New Zealand 9842
Event Timeline
Date
Event
Data Updated
21 Jan
16:32
12:32
10:32
Time Adjustment
Estimated Gate Arrival changed from Jan-21-2026 10:27 AM to Jan-21-2026 10:29 AM
Actual Gate Arrival changed to Jan-21-2026 10:29 AM
21 Jan
16:23
12:23
10:23
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:22 AM to Jan-21-2026 10:21 AM
Actual Runway Arrival changed from Jan-21-2026 10:22 AM to Jan-21-2026 10:21 AM
21 Jan
16:23
12:23
10:23
Status Landed
Estimated Runway Arrival changed from Jan-21-2026 10:20 AM to Jan-21-2026 10:22 AM
Actual Runway Arrival changed to Jan-21-2026 10:22 AM
Status changed from Active to Landed
21 Jan
16:23
12:23
10:23
Time Adjustment
Estimated Gate Arrival changed from Jan-21-2026 10:36 AM to Jan-21-2026 10:27 AM
21 Jan
16:16
12:16
10:16
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:13 AM to Jan-21-2026 10:20 AM
21 Jan
16:09
12:09
10:09
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:21 AM to Jan-21-2026 10:13 AM
21 Jan
16:09
12:09
10:09
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:20 AM to Jan-21-2026 10:21 AM
21 Jan
16:00
12:00
10:00
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:19 AM to Jan-21-2026 10:20 AM
21 Jan
15:50
11:50
09:50
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:26 AM to Jan-21-2026 10:19 AM
21 Jan
15:50
11:50
09:50
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:32 AM to Jan-21-2026 10:26 AM
21 Jan
12:01
08:01
06:01
Time Adjustment
Estimated Runway Departure changed from Jan-21-2026 7:55 AM to Jan-21-2026 7:54 AM
Actual Runway Departure changed from Jan-21-2026 7:55 AM to Jan-21-2026 7:54 AM
Estimated Runway Arrival changed from Jan-21-2026 10:17 AM to Jan-21-2026 10:32 AM
Estimated Gate Arrival changed from Jan-21-2026 10:37 AM to Jan-21-2026 10:36 AM
21 Jan
11:58
07:58
05:58
Time Adjustment
Estimated Runway Departure changed from Jan-21-2026 7:54 AM to Jan-21-2026 7:55 AM
Actual Runway Departure changed from Jan-21-2026 7:54 AM to Jan-21-2026 7:55 AM
21 Jan
11:58
07:58
05:58
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:24 AM to Jan-21-2026 10:17 AM
21 Jan
11:57
07:57
05:57
Time Adjustment
Estimated Runway Departure changed from Jan-21-2026 7:58 AM to Jan-21-2026 7:54 AM
Actual Runway Departure changed to Jan-21-2026 7:54 AM
21 Jan
11:55
07:55
05:55
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:27 AM to Jan-21-2026 10:24 AM
21 Jan
11:55
07:55
05:55
Time Adjustment
Estimated Runway Arrival changed from Jan-21-2026 10:28 AM to Jan-21-2026 10:27 AM
21 Jan
11:43
07:43
05:43
Status Active
Estimated Gate Departure changed from Jan-21-2026 7:45 AM to Jan-21-2026 7:42 AM
Actual Gate Departure changed to Jan-21-2026 7:42 AM
Status changed from Scheduled to Active
21 Jan
11:43
07:43
05:43
Time Adjustment
Estimated Runway Departure changed to Jan-21-2026 7:58 AM
Estimated Runway Arrival changed to Jan-21-2026 10:28 AM
Estimated Gate Arrival changed from Jan-21-2026 10:51 AM to Jan-21-2026 10:37 AM
21 Jan
07:36
03:36
01:36
Time Adjustment
Scheduled Runway Arrival changed from Jan-21-2026 10:42 AM to Jan-21-2026 10:31 AM
20 Jan
16:55
12:55
10:55
Gate Adjustment
Arrival Gate changed to 1
Arrival Terminal changed from C to E
Baggage changed to C9
20 Jan
16:37
12:37
10:37
Gate Adjustment
Departure Gate changed to B6
20 Jan
11:51
07:51
05:51
Time Adjustment
Scheduled Runway Departure changed from Jan-21-2026 7:55 AM to Jan-21-2026 7:58 AM
Scheduled Runway Arrival changed from Jan-21-2026 10:16 AM to Jan-21-2026 10:42 AM
20 Jan
11:46
07:46
05:46
Time Adjustment
Scheduled Runway Departure changed to Jan-21-2026 7:55 AM
Scheduled Runway Arrival changed to Jan-21-2026 10:16 AM
19 Jan
23:31
19:31
17:31
Equipment Adjustment
Tail Number changed to N77579
Actual Equipment changed to 7M9
19 Jan
23:31
19:31
17:31
Time Adjustment
Estimated Gate Departure changed to Jan-21-2026 7:45 AM
Estimated Gate Arrival changed to Jan-21-2026 10:51 AM
18 Jan
18:43
14:43
12:43
Record Created
18 Jan
18:43
14:43
12:43
Time Adjustment
Scheduled Gate Departure changed to Jan-21-2026 7:45 AM
Scheduled Gate Arrival changed to Jan-21-2026 10:51 AM
Departure Terminal changed to B
Arrival Terminal changed to C
Scheduled Equipment changed to 7M9