UA4660 DEN → COS

United Airlines · Denver, CO to Colorado Springs, CO · 181 flights observed, 2025-07-01 to 2026-01-04 · 73 mi

UA4660 covers more than one route in the data window — the stats below are for DEN → COS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
60%
Median delay
+1 min
90th percentile
+126 min
Cancellation rate
3%

How often is UA4660 on time?

Across 181 flights on DEN → COS from 2025-07-01 to 2026-01-04, UA4660 arrived within 15 minutes of schedule 60% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +126 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10560%
16-30 min127%
31-60 min1810%
61-120 min2011%
2+ hrs2011%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072635%+71 min
2025-083132%+61 min
2025-092959%+36 min
2025-102677%+4 min
2025-112889%-1 min
2025-123165%+19 min
2026-014100%-17 min

Performance by day of week

DayFlightsOn-time
Mon2471%
Tue2650%
Wed2665%
Thu2467%
Fri2658%
Sat2241%
Sun2767%

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