
(UA) United Airlines 1644 Flight Details
On time | Scheduled
Departure
SJU
Luis Munoz Marin International Airport, PR
Flight Gate Times
29-Jan-2026
Scheduled
07:45
AST
Estimated
07:45
AST
Total Departure Delay: -
Flight Runway Times
29-Jan-2026
Scheduled
07:58
AST
Actual
--
Runway Delay: -
Terminal
B
Gate
B8
Craft Type
Boeing 737MAX 9 Passenger
7M9
Flight Time
Scheduled
5h 6m
Arrival
IAH
Houston George Bush Intercontinental Airport, TX, US
Flight Gate Times
29-Jan-2026
Scheduled
10:51
CST
Estimated
10:51
CST
Total Arrival Delay: -
Flight Runway Times
29-Jan-2026
Scheduled
10:42
CST
Actual
--
Runway Delay: -
Terminal
C
Gate
42
Baggage Claim
C9
Tail Number
N77544
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
28 Jan
22:02
18:02
16:02
Gate Adjustment
Arrival Gate changed from 2 to 42
Arrival Terminal changed from E to C
28 Jan
20:51
16:51
14:51
Gate Adjustment
Departure Gate changed from B10 to B8
28 Jan
20:09
16:09
14:09
Equipment Adjustment
Tail Number changed from N37536 to N77544
28 Jan
16:56
12:56
10:56
Gate Adjustment
Arrival Gate changed to 2
Arrival Terminal changed from C to E
Baggage changed to C9
28 Jan
15:33
11:33
09:33
Time Adjustment
Estimated Gate Departure changed to Jan-29-2026 7:45 AM
Estimated Gate Arrival changed to Jan-29-2026 10:51 AM
Departure Gate changed to B10
Tail Number changed to N37536
28 Jan
11:51
07:51
05:51
Time Adjustment
Scheduled Runway Departure changed from Jan-29-2026 7:55 AM to Jan-29-2026 7:58 AM
Scheduled Runway Arrival changed from Jan-29-2026 10:37 AM to Jan-29-2026 10:42 AM
28 Jan
11:46
07:46
05:46
Time Adjustment
Scheduled Runway Departure changed to Jan-29-2026 7:55 AM
Scheduled Runway Arrival changed to Jan-29-2026 10:37 AM
Actual Equipment changed to 7M9
26 Jan
18:45
14:45
12:45
Record Created
26 Jan
18:45
14:45
12:45
Time Adjustment
Scheduled Gate Departure changed to Jan-29-2026 7:45 AM
Scheduled Gate Arrival changed to Jan-29-2026 10:51 AM
Departure Terminal changed to B
Arrival Terminal changed to C
Scheduled Equipment changed to 7M9