Flight UA1644
United Airlines | San Juan to Houston
Departure
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Return
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UA1644 | San Juan to Houston
Operated by United Airlines with 100% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
San Juan (SJU) to Houston (IAH)
100%On-time Rate
Departure
07:45
Luis Munoz Marin International Airport B
SJU
5h 6m
Direct
Arrival
10:15
George Bush Intercontinental Airport E
IAH
Airline
United Airlines
Aircraft
Boeing 737-900
Seats
Up to 191
Aircraft Age
2y, 5m
Boarding Gate: --
Check-in closes at 2026-01-31 06:45. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight UA1644
Departure Punctuality
On-time Rate
Punctuality 97%
Avg Delay
Late on average 12 minutes
Early
0%
On-time
97%
Delay <30min
3%
Delay 30-60min
0%
Delay >60min
0%
Cancelled
1%
Arrival Punctuality
On-time Rate
Punctuality 97%
Avg Delay
Late on average 12 minutes
Early
0%
On-time
97%
Delay <30min
3%
Delay 30-60min
0%
Delay >60min
0%
Cancelled
1%
Based on UA1644 flight history for Last 30 Days. On-time rate: Punctuality 97%, average delay: Late on average 12 minutes.
Flight Schedule
Upcoming schedule for flight UA1644
Fri, Jan 30
UA1644
United Airlines
B39M
07:55
SJU
San Juan
Direct
10:40
IAH
Houston
Mon, Jan 26
UA1644
United Airlines
B39M
08:08
SJU
San Juan
Direct
10:32
IAH
Houston
Sat, Jan 31
UA1644
United Airlines
B39M
07:45
SJU
San Juan
Direct
10:15
IAH
Houston
Sun, Feb 1
UA1644
United Airlines
B39M
07:45
SJU
San Juan
Direct
10:51
IAH
Houston
Thu, Jan 29
UA1644
United Airlines
B39M
08:02
SJU
San Juan
Direct
10:47
IAH
Houston
Tue, Jan 27
UA1644
United Airlines
B39M
07:57
SJU
San Juan
Direct
10:37
IAH
Houston
Wed, Jan 28
UA1644
United Airlines
B39M
07:55
SJU
San Juan
Direct
10:35
IAH
Houston
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight UA1644
💼
Business
UA1644
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
Facilities & Amenities
Meal included
On-demand entertainment
Wi-Fi (additional charge)
Power outlet
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