United Airlines UA1644 Flight Status

Current status of UA1644 is Departed On time Estimated Arrival in 2 hours, 32 minutes

UA1644 - UAL1644 United Airlines (UA)
SJU San Juan Puerto Rico
Flight SJU to IAH
IAH Houston United States
Departed On time Estimated Arrival in 2 hours, 32 minutes
Departure Luis Munoz Marin International Airport
IATA: SJUICAO: TJSJ
Scheduled 07:45 08 December 2025
Actual 07:36 08 December 2025
B B6
Arrival George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 10:51 08 December 2025
Estimated 10:35 08 December 2025
D 5
UA1644 Detail
  • Type: International Flight
  • Code Shares: AC 3095, LH 7697, NZ 9842
  • Flight Duration: 5 hours 6 minutes
  • Flight Distance: 3230 kms / 2007 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 169
  • Freight capacity: 5.5 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 737MAX 9 Passenger
  • Callsign: F-KGLS2
  • Departure Timezone: America/Puerto_Rico
  • Arrival Timezone: America/Chicago
  • Current Time in San Juan: Monday 2025-12-08 10:03 AM
  • Current Time in Houston: Monday 2025-12-08 08:03 AM

International flight United Airlines UA1644 takes off from San Juan (SJU) Puerto Rico to Houston (IAH) United States. It's operated by United Airlines. The plane leaves Luis Munoz Marin International Airport at 07:45 08 December 2025 America/Puerto_Rico. The flight is expected to land at George Bush Intercontinental Airport at 10:51 08 December 2025 America/Chicago. The flight will last about 5 hours 6 minutes.

United Airlines UA1644 Flight Statistics

United Airlines
United Airlines
FLIGHT NO UA1644
AIRPLANE Boeing 737MAX 9 Passenger
ON TIME 14
DELAYED 0
CANCELLED 0
ON TIME 26
DELAYED 4
CANCELLED 0
ON TIME 55
DELAYED 5
CANCELLED 0
ON TIME 79
DELAYED 5
CANCELLED 0
Last 14 days flight data
14 30 60 90
On Time Rate

United Airlines UA1644 Flight Schedule and Histories

Time Departure Arrival Actual departure Actual arrival
Fri 21 Nov
Arrived On time
San Juan (SJU) 2025-11-21T07:45
Houston (IAH) 2025-11-21T10:51
2025-11-21T07:41
2025-11-21T10:17
Wed 19 Nov
Arrived On time
San Juan (SJU) 2025-11-19T07:45
Houston (IAH) 2025-11-19T10:51
2025-11-19T07:43
2025-11-19T10:19
Mon 17 Nov
Arrived On time
San Juan (SJU) 2025-11-17T07:45
Houston (IAH) 2025-11-17T10:51
2025-11-17T07:40
2025-11-17T10:36
Fri 14 Nov
Arrived On time
San Juan (SJU) 2025-11-14T07:45
Houston (IAH) 2025-11-14T10:51
2025-11-14T07:35
2025-11-14T10:30
Wed 05 Nov
Departed On time
San Juan (SJU) 2025-11-05T07:45
Houston (IAH) 2025-11-05T10:51
2025-11-05T07:32
Thu 23 Oct
Arrived On time
San Juan (SJU) 2025-10-23T07:00
Houston (IAH) 2025-10-23T10:51
2025-10-23T06:49
2025-10-23T10:28
Wed 22 Oct
Scheduled On time
San Juan (SJU) 2025-10-22T07:00
Houston (IAH) 2025-10-22T10:51
Mon 20 Oct
Departed On time
San Juan (SJU) 2025-10-20T07:00
Houston (IAH) 2025-10-20T10:51
2025-10-20T06:50
Sat 04 Oct
Arrived On time
San Juan (SJU) 2025-10-04T07:00
Houston (IAH) 2025-10-04T10:51
2025-10-04T06:54
2025-10-04T10:25
Tue 30 Sep
Departed On time
San Juan (SJU) 2025-09-30T07:00
Houston (IAH) 2025-09-30T10:51
2025-09-30T06:57

Similar flight route from San Juan (SJU) to Houston (IAH)

Airline Flight no Departure Arrival
Air Canada AC3095
Air Canada 		08/12/2025
07:45 		5 hours 6 minutes
10:51
Air Canada AC5624
Air Canada 		08/12/2025
15:46 		5 hours 10 minutes
18:56
Air New Zealand NZ9844
Air New Zealand 		08/12/2025
15:46 		5 hours 10 minutes
18:56
United Airlines UA668
United Airlines 		08/12/2025
15:46 		5 hours 10 minutes
18:56
Lufthansa LH7697
Lufthansa 		08/12/2025
07:45 		4 hours 37 minutes
10:51
Air New Zealand NZ9842
Air New Zealand 		08/12/2025
07:45 		5 hours 6 minutes
10:51
Spirit Airlines NK2607
Spirit Airlines 		08/12/2025
16:12 		4 hours 44 minutes
19:56
Air Canada AC4831
Air Canada 		08/12/2025
02:05 		4 hours 51 minutes
05:56

Frequently asked questions, answered

What is the scheduled flight duration for United Airlines UA1644 flight?

On average, nonstop flight takes 5 hour(s) 6 minutes, with the flight distance of 3230 km (2007 miles).

What is the current status of United Airlines UA1644 flight?

The current status of flight United Airlines UA1644 is Departed On time.

What type of aircraft is used for the United Airlines UA1644 flight?

All United Airlines UA1644 flights are operated using Boeing 737MAX 9 Passenger aircraft.

When does the flight United Airlines UA1644 arrive?

Flight United Airlines UA1644 arrives at 10:51.

Which terminal the flight United Airlines UA1644 is arriving at?

Flight United Airlines UA1644 arrives in George Bush Intercontinental Airport at Terminal D.

How many United Airlines UA1644 flights are operated a week?

7 flights per week. The Flight United Airlines UA1644 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday .