UA378 LAX → DEN

United Airlines · Los Angeles, CA to Denver, CO · 49 flights observed, 2025-07-01 to 2025-08-18 · 862 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +56 min or later.

UA378 covers more than one route in the data window — the stats below are for LAX → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-9 min
90th percentile
+56 min
Cancellation rate
0%

How often is UA378 on time?

Across 49 flights on LAX → DEN from 2025-07-01 to 2025-08-18, UA378 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +56 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3673%
16-30 min24%
31-60 min612%
61-120 min24%
2+ hrs36%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073174%+10 min
2025-081872%+17 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue786%
Wed757%
Thu771%
Fri786%
Sat786%
Sun757%

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