UA582 SAT → IAH

United Airlines · San Antonio, TX to Houston, TX · 52 flights observed, 2025-10-26 to 2025-12-17 · 191 mi

This flight's reliability varies a lot by day of week — 88% on-time on Wednesdays vs. 43% on Fridays.

UA582 covers more than one route in the data window — the stats below are for SAT → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
+4 min
90th percentile
+47 min
Cancellation rate
0%

How often is UA582 on time?

Across 52 flights on SAT → IAH from 2025-10-26 to 2025-12-17, UA582 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +47 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time4077%
16-30 min24%
31-60 min713%
61-120 min24%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10667%+12 min
2025-112972%+21 min
2025-121788%+1 min

Performance by day of week

DayFlightsOn-time
Mon875%
Tue875%
Wed888%
Thu683%
Fri743%
Sat786%
Sun888%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…