UA1015 ORD → DEN

United Airlines · Chicago, IL to Denver, CO · 16 flights observed, 2026-04-02 to 2026-04-27 · 888 mi

UA1015 covers more than one route in the data window — the stats below are for ORD → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
-3 min
90th percentile
+79 min
Cancellation rate
6%

How often is UA1015 on time?

Across 16 flights on ORD → DEN from 2026-04-02 to 2026-04-27, UA1015 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +79 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time960%
16-30 min213%
31-60 min213%
61-120 min17%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2026-041560%+16 min

Performance by day of week

DayFlightsOn-time
Mon475%
TueNo data—
WedNo data—
Thu333%
Fri450%
SatNo data—
Sun475%

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