United Airlines UA1644

Landed
SJU
Flag for Puerto Rico   San Juan
IAH
Flag for United States   Houston
4h 28m
3,231km / 1,994mi
23. May 2025
DEPARTURE
07:07 AST
11:07 UTC
07:00
+7 minutes
TERMINAL: B GATE: B6
ARRIVAL
10:36 CDT
15:36 UTC
10:51
-14 minutes
TERMINAL: E GATE: 19
Altitude
ft
Speed
kts
Track
°
FREQUENCY
daily
DISTANCE
3,231km
FLIGHTS/WEEK
18
PUNCTUALITY
86%
CO2 EMISSIONS
Economy 376kg
Eco+ 425kg
First 524kg
CLAIM COMPENSATION
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
How long is flight UA1644?
The flight has a distance of 3,231 km (1,996 mi.) with an average flight time of 4 hours and 51 minutes.
How often does UA1644 fly?
Flight UA1644 is operated daily.
How many flights operate between San Juan and Houston?
The route from San Juan to Houston is served by 2 airline(s) with 18 flights per week. Its weekly capacity is 9,162.
Which airlines fly on this route?
This route is flown by: Spirit Airlines , United Airlines
If UA1644 was delayed or cancelled, can I get compensation?
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
Check Compensation
PAST FLIGHTS
11:00 AST
in 17 hours
11min late
15:51 CDT
in 21 hours
11:00 AST
6 hours ago
7min late
15:51 CDT
127 minutes ago
14min early
11:00 AST
1 days ago
2min late
15:51 CDT
1 days ago
8min early
11:00 AST
2 days ago
4min late
15:51 CDT
2 days ago
5min early
11:00 AST
3 days ago
28min late
15:51 CDT
3 days ago
1min early

CODESHARES

This flight is operated by United Airlines as flight number UA1644. Tickets are also sold as:

HISTORICAL FLIGHTS

2025
2024
2023
2022
2021
2020
2019
2018
2017

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