(UA) United Airlines 1644 Flight Details
On time | Departed
Departure
SJU
Luis Munoz Marin International Airport, PR
Flight Gate Times
31-Jul-2026
Scheduled
07:00
AST
Actual
06:56
AST
Total Departure Delay: -
Flight Runway Times
31-Jul-2026
Scheduled
07:13
AST
Actual
07:11
AST
Runway Delay: -
Terminal
B
Gate
B2
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
4h 53m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
31-Jul-2026
Scheduled
10:53
CDT
Estimated
10:24
CDT
Total Arrival Delay: -
Flight Runway Times
31-Jul-2026
Scheduled
10:18
CDT
Estimated
10:16
CDT
Runway Delay: -
Terminal
E
Gate
10
Baggage Claim
C9
Tail Number
N37563
Flight Time
Estimated
4h 28m
Flight Notes
Also marketed as (AC) Air Canada 3299, (LH) Lufthansa 7697, (NZ) Air New Zealand 9842
Event Timeline
Date
Event
Data Updated
31 Jul
11:14
07:14
06:14
Time Adjustment
Estimated Runway Arrival changed from Jul-31-2026 10:18 AM to Jul-31-2026 10:16 AM
Estimated Gate Arrival changed from Jul-31-2026 10:22 AM to Jul-31-2026 10:24 AM
31 Jul
11:12
07:12
06:12
Time Adjustment
Estimated Runway Departure changed from Jul-31-2026 7:13 AM to Jul-31-2026 7:11 AM
Actual Runway Departure changed to Jul-31-2026 7:11 AM
31 Jul
11:02
07:02
06:02
Time Adjustment
Estimated Runway Arrival changed from Jul-31-2026 10:14 AM to Jul-31-2026 10:18 AM
Arrival Terminal changed from C to E
31 Jul
10:57
06:57
05:57
Time Adjustment
Estimated Runway Arrival changed from Jul-31-2026 10:18 AM to Jul-31-2026 10:14 AM
Estimated Gate Arrival changed from Jul-31-2026 10:26 AM to Jul-31-2026 10:22 AM
31 Jul
10:57
06:57
05:57
Status Active
Estimated Gate Departure changed from Jul-31-2026 7:00 AM to Jul-31-2026 6:56 AM
Actual Gate Departure changed to Jul-31-2026 6:56 AM
Arrival Terminal changed from E to C
Status changed from Scheduled to Active
31 Jul
09:21
05:21
04:21
Time Adjustment
Estimated Gate Arrival changed from Jul-31-2026 10:53 AM to Jul-31-2026 10:26 AM
31 Jul
08:05
04:05
03:05
Time Adjustment
Estimated Runway Departure changed to Jul-31-2026 7:13 AM
Estimated Runway Arrival changed to Jul-31-2026 10:18 AM
31 Jul
08:05
04:05
03:05
Time Adjustment
Scheduled Runway Arrival changed from Jul-31-2026 10:45 AM to Jul-31-2026 10:18 AM
30 Jul
23:14
19:14
18:14
Gate Adjustment
Arrival Gate changed from 11 to 10
30 Jul
21:14
17:14
16:14
Gate Adjustment
Departure Gate changed to B2
30 Jul
15:56
11:56
10:56
Gate Adjustment
Arrival Gate changed to 11
Arrival Terminal changed from C to E
Baggage changed to C9
30 Jul
11:06
07:06
06:06
Time Adjustment
Scheduled Runway Departure changed from Jul-31-2026 7:10 AM to Jul-31-2026 7:13 AM
Scheduled Runway Arrival changed from Jul-31-2026 10:09 AM to Jul-31-2026 10:45 AM
30 Jul
11:01
07:01
06:01
Time Adjustment
Scheduled Runway Departure changed to Jul-31-2026 7:10 AM
Scheduled Runway Arrival changed to Jul-31-2026 10:09 AM
29 Jul
17:13
13:13
12:13
Equipment Adjustment
Tail Number changed from N17436 to N37563
29 Jul
07:50
03:50
02:50
Equipment Adjustment
Tail Number changed from N37513 to N17436
29 Jul
04:51
00:51
23:51
Equipment Adjustment
Tail Number changed to N37513
Actual Equipment changed to 7M9
29 Jul
04:51
00:51
23:51
Time Adjustment
Estimated Gate Departure changed to Jul-31-2026 7:00 AM
Estimated Gate Arrival changed to Jul-31-2026 10:53 AM
28 Jul
18:51
14:51
13:51
Record Created
28 Jul
18:51
14:51
13:51
Time Adjustment
Scheduled Gate Departure changed to Jul-31-2026 7:00 AM
Scheduled Gate Arrival changed to Jul-31-2026 10:53 AM
Departure Terminal changed to B
Arrival Terminal changed to C
Scheduled Equipment changed to 7M9