UA491 LAX → IAH

United Airlines · Los Angeles, CA to Houston, TX · 286 flights observed, 2025-07-01 to 2026-06-30 · 1,379 mi

This flight has a strong track record — on time 93% of the time, with a low cancellation rate.

UA491 covers more than one route in the data window — the stats below are for LAX → IAH, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-11 min
90th percentile
+11 min
Cancellation rate
1%

How often is UA491 on time?

Across 286 flights on LAX → IAH from 2025-07-01 to 2026-06-30, UA491 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +11 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time26493%
16-30 min83%
31-60 min83%
61-120 min21%
2+ hrs10%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073194%-7 min
2025-083097%-3 min
2025-09786%-10 min
2025-103093%-7 min
2025-112882%+1 min
2025-121587%+1 min
2026-01580%-13 min
2026-0217100%-13 min
2026-032990%0 min
2026-0430100%-16 min
2026-053194%-7 min
2026-0630100%-12 min

Performance by day of week

DayFlightsOn-time
Mon4298%
Tue3992%
Wed3892%
Thu4095%
Fri4193%
Sat4286%
Sun4198%

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