IAH → LAX United Airlines

United Airlines · Houston, TX to Los Angeles, CA · 3,416 flights, 2025-07-01 to 2026-06-30 · aggregated across 37 flight numbers

On-time arrival
85%
Median delay
-9 min
90th percentile
+28 min
Cancellation rate
0%

How on-time is United Airlines from IAH to LAX?

Across every United Airlines flight number on IAH → LAX (3,416 flights, 2025-07-01 to 2026-06-30), 85% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +28 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2,88785%
16-30 min1946%
31-60 min1585%
61-120 min1063%
2+ hrs562%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0727276%+10 min
2025-0826683%-2 min
2025-0926089%-1 min
2025-1029986%+1 min
2025-1128583%-2 min
2025-1228488%-4 min
2026-0129491%-7 min
2026-0226888%-8 min
2026-0329585%0 min
2026-0429284%+2 min
2026-0530386%+1 min
2026-0628381%+6 min

Performance by day of week

DayFlightsOn-time
Mon48884%
Tue46886%
Wed48788%
Thu50584%
Fri49985%
Sat45481%
Sun50086%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…