UA1023 LAX → DEN

United Airlines · Los Angeles, CA to Denver, CO · 19 flights observed, 2025-12-18 to 2026-01-05 · 862 mi

UA1023 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
84%
Median delay
-9 min
90th percentile
+22 min
Cancellation rate
0%

How often is UA1023 on time?

Across 19 flights on LAX → DEN from 2025-12-18 to 2026-01-05, UA1023 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +22 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1684%
16-30 min211%
31-60 min00%
61-120 min15%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121486%-1 min
2026-01580%-9 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue2100%
Wed2100%
Thu3100%
Fri3100%
Sat367%
Sun333%

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