United Airlines UA1644 Flight Status Today
United Airlines
UA
UAL
Scheduled On Time
Last updated: Dec 30, 2025 04:13
Database Data: Showing scheduled flight information from database. Live status may not be available.
Departure
SJU
San Juan Luis Munoz Marin International Airport San Juan
07:00
Terminal:
Gate:
291 min
Arrival
IAH
Houston George Bush Intercontinental Airport Houston
10:51
Terminal:
Gate:
UA1644 Flight Information
- Flight Number: UA1644
- Frequency: MON-TUE-WED-THU-FRI-SAT-SUN
- Status: Scheduled On time
Flight History (Last 30 Flights)
Historical flight data showing past 30 operations
| Date | Route | Status | Schedule | Estimates/Actual | Duration | Aircraft |
|---|---|---|---|---|---|---|
| 2025-12-30 |
SJU
IAH
|
Scheduled On time |
07:45
10:51
|
07:45
10:51
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-29 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:48
10:42
|
294min | Boeing 737MAX 9 Passenger |
| 2025-12-27 |
SJU
IAH
|
Scheduled On time |
07:45
10:51
|
07:45
10:51
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-26 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:39
10:11
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-25 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:41
10:11
|
270min | Boeing 737MAX 9 Passenger |
| 2025-12-24 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:35
10:09
|
274min | Boeing 737MAX 9 Passenger |
| 2025-12-23 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:44
10:34
|
290min | Boeing 737MAX 9 Passenger |
| 2025-12-22 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:35
10:04
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-21 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:38
10:28
|
290min | Boeing 737MAX 9 Passenger |
| 2025-12-20 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:39
10:23
|
284min | Boeing 737MAX 9 Passenger |
| 2025-12-19 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:35
10:07
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-18 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:38
10:20
|
282min | Boeing 737MAX 9 Passenger |
| 2025-12-17 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:35
10:33
|
298min | Boeing 737MAX 9 Passenger |
| 2025-12-16 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:34
10:29
|
295min | Boeing 737MAX 9 Passenger |
| 2025-12-15 |
SJU
IAH
|
Arrived Delayed by 18m |
07:45
10:51
|
08:18
11:09
|
291min | Boeing 737MAX 9 Passenger |
| 2025-12-14 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:40
11:04
|
324min | Boeing 737MAX 9 Passenger |
| 2025-12-13 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:39
10:28
|
289min | Boeing 737MAX 9 Passenger |
| 2025-12-12 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:31
10:17
|
286min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2025-12-11 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:35
10:22
|
287min | Boeing 737MAX 9 Passenger |
| 2025-12-10 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:32
10:24
|
292min | Boeing 737MAX 9 Passenger |
| 2025-12-09 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:36
10:34
|
298min | Boeing 737MAX 9 Passenger |
| 2025-12-08 |
SJU
IAH
|
Scheduled On time |
07:45
10:51
|
07:45
10:35
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-07 |
SJU
IAH
|
Scheduled On time |
07:45
10:51
|
07:45
10:38
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-06 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:39
10:21
|
282min | Boeing 737MAX 9 Passenger |
| 2025-12-05 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:35
10:21
|
286min | Boeing 737MAX 9 Passenger |
| 2025-12-04 |
SJU
IAH
|
Arrived Delayed by 19m |
07:45
10:51
|
07:42
11:10
|
328min | Boeing 737MAX 9 Passenger |
| 2025-12-03 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
08:08
11:05
|
297min | Boeing 737MAX 9 Passenger |
| 2025-12-02 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:37
10:24
|
287min | Boeing 737MAX 9 Passenger |
| 2025-12-01 |
SJU
IAH
|
Scheduled On time |
07:45
10:51
|
07:45
10:51
|
306min | Boeing 737MAX 9 Passenger |
| 2025-11-30 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:38
10:42
|
304min | Boeing 737MAX 9 Passenger |
UA1644 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.