United Airlines UA1644 Flight Status Today
United Airlines
UA
UAL
Scheduled On Time
Last updated: Jan 19, 2026 10:52
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 |
|---|---|---|---|---|---|---|
| 2026-01-19 |
SJU
IAH
|
Scheduled On time |
07:45
10:51
|
07:45
10:36
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-18 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:34
10:19
|
285min | Boeing 737MAX 9 Passenger |
| 2026-01-17 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:35
10:19
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-16 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:44
10:36
|
292min | Boeing 737MAX 9 Passenger |
| 2026-01-15 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:40
10:39
|
299min | Boeing 737MAX 9 Passenger |
| 2026-01-14 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:45
10:46
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-13 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:37
10:26
|
289min | Boeing 737MAX 9 Passenger |
| 2026-01-12 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:38
10:27
|
289min | Boeing 737MAX 9 Passenger |
| 2026-01-11 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:41
10:18
|
277min | Boeing 737MAX 9 Passenger |
| 2026-01-10 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:52
10:37
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-09 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:43
10:33
|
290min | Boeing 737MAX 9 Passenger |
| 2026-01-08 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:46
10:37
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-07 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:39
10:25
|
286min | Boeing 737MAX 9 Passenger |
| 2026-01-06 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:43
10:35
|
292min | Boeing 737MAX 9 Passenger |
| 2026-01-05 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:57
10:54
|
297min | Boeing 737-900 Passenger (Scimitar Winglets) |
| 2026-01-04 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:44
10:49
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-03 |
SJU
IAH
|
Cancelled |
07:45
10:51
|
07:45
10:55
|
306min | Boeing 737MAX 9 Passenger |
| 2026-01-02 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:36
10:33
|
297min | Boeing 737MAX 9 Passenger |
| 2026-01-01 |
SJU
IAH
|
Arrived On time |
07:45
10:51
|
07:40
10:31
|
291min | Boeing 737MAX 9 Passenger |
| 2025-12-31 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:37
10:35
|
306min | Boeing 737MAX 9 Passenger |
| 2025-12-30 |
SJU
IAH
|
Departed On time |
07:45
10:51
|
07:38
10:46
|
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 |
UA1644 Live Status Details
Live Updates
This flight is monitored in real-time. Status updates every 5 minutes.