UA1397 LAX → IAH

United Airlines · Los Angeles, CA to Houston, TX · 109 flights observed, 2025-09-25 to 2026-06-30 · 1,379 mi

This flight has a strong track record — on time 95% of the time, with a low cancellation rate.

UA1397 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
95%
Median delay
-13 min
90th percentile
+1 min
Cancellation rate
0%

How often is UA1397 on time?

Across 109 flights on LAX → IAH from 2025-09-25 to 2026-06-30, UA1397 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +1 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10495%
16-30 min33%
31-60 min11%
61-120 min11%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-096100%-19 min
2025-1031100%-15 min
2025-113090%-7 min
2025-121100%-22 min
2026-051191%-9 min
2026-063097%-9 min

Performance by day of week

DayFlightsOn-time
Mon1694%
Tue1593%
Wed1493%
Thu1694%
Fri16100%
Sat1694%
Sun16100%

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