UA1289 LAX → DEN

United Airlines · Los Angeles, CA to Denver, CO · 31 flights observed, 2025-09-25 to 2025-10-25 · 862 mi

This flight has been getting more reliable recently — 2025-10's on-time rate (92%) is well above the 67% average from earlier months.

UA1289 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
87%
Median delay
-8 min
90th percentile
+19 min
Cancellation rate
0%

How often is UA1289 on time?

Across 31 flights on LAX → DEN from 2025-09-25 to 2025-10-25, UA1289 arrived within 15 minutes of schedule 87% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +19 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2787%
16-30 min26%
31-60 min13%
61-120 min13%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-09667%+2 min
2025-102592%-5 min

Performance by day of week

DayFlightsOn-time
Mon450%
Tue4100%
Wed4100%
Thu5100%
Fri580%
Sat5100%
Sun475%

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