(UA) United Airlines 1644 Flight Details
On time | Scheduled
Departure
SJU
Luis Munoz Marin International Airport, PR
Flight Gate Times
05-Jan-2026
Scheduled
07:45
AST
Estimated
07:45
AST
Total Departure Delay: -
Flight Runway Times
05-Jan-2026
Scheduled
07:58
AST
Estimated
07:58
AST
Runway Delay: -
Terminal
C
Gate
C7
Craft Type
Boeing 737-900 Passenger (Scimitar Winglets)
7S9
Flight Time
Scheduled
5h 6m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
05-Jan-2026
Scheduled
10:51
CST
Estimated
10:51
CST
Total Arrival Delay: -
Flight Runway Times
05-Jan-2026
Scheduled
10:37
CST
Estimated
10:37
CST
Runway Delay: -
Terminal
E
Gate
16
Baggage Claim
C9
Tail Number
N34455
Flight Time
Estimated
5h 6m
Flight Notes
Also marketed as (AC) Air Canada 3095, (NZ) Air New Zealand 9842
Event Timeline
Date
Event
Data Updated
5 Jan
08:12
04:12
02:12
Time Adjustment
Estimated Runway Arrival changed to Jan-05-2026 10:37 AM
5 Jan
08:12
04:12
02:12
Time Adjustment
Estimated Runway Departure changed to Jan-05-2026 7:58 AM
Scheduled Runway Arrival changed from Jan-05-2026 10:42 AM to Jan-05-2026 10:37 AM
5 Jan
07:07
03:07
01:07
Gate Adjustment
Departure Gate changed from C9 to C7
4 Jan
23:31
19:31
17:31
Equipment Adjustment
Tail Number changed from N37545 to N34455
Actual Equipment changed from 7M9 to 7S9
4 Jan
22:43
18:43
16:43
Gate Adjustment
Departure Gate changed to C9
Departure Terminal changed from B to C
4 Jan
17:14
13:14
11:14
Equipment Adjustment
Tail Number changed from N37535 to N37545
4 Jan
16:55
12:55
10:55
Time Adjustment
Estimated Gate Departure changed to Jan-05-2026 7:45 AM
Estimated Gate Arrival changed to Jan-05-2026 10:51 AM
Arrival Gate changed to 16
Arrival Terminal changed from C to E
Baggage changed to C9
Tail Number changed to N37535
4 Jan
11:51
07:51
05:51
Time Adjustment
Scheduled Runway Departure changed from Jan-05-2026 7:55 AM to Jan-05-2026 7:58 AM
Scheduled Runway Arrival changed from Jan-05-2026 10:25 AM to Jan-05-2026 10:42 AM
4 Jan
11:46
07:46
05:46
Time Adjustment
Scheduled Runway Departure changed to Jan-05-2026 7:55 AM
Scheduled Runway Arrival changed to Jan-05-2026 10:25 AM
Actual Equipment changed to 7M9
2 Jan
18:47
14:47
12:47
Record Created
2 Jan
18:47
14:47
12:47
Time Adjustment
Scheduled Gate Departure changed to Jan-05-2026 7:45 AM
Scheduled Gate Arrival changed to Jan-05-2026 10:51 AM
Departure Terminal changed to B
Arrival Terminal changed to C
Scheduled Equipment changed to 7M9