UA5548 COS → DEN

United Airlines · Colorado Springs, CO to Denver, CO · 172 flights observed, 2025-08-19 to 2026-02-11 · 73 mi

UA5548 covers more than one route in the data window — the stats below are for COS → DEN, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
85%
Median delay
-9 min
90th percentile
+20 min
Cancellation rate
1%

How often is UA5548 on time?

Across 172 flights on COS → DEN from 2025-08-19 to 2026-02-11, UA5548 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +20 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time14685%
16-30 min127%
31-60 min74%
61-120 min32%
2+ hrs32%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0813100%-5 min
2025-092696%-6 min
2025-1031100%-9 min
2025-112886%-2 min
2025-123168%+8 min
2026-013174%+12 min
2026-021182%-7 min

Performance by day of week

DayFlightsOn-time
Mon2479%
Tue2295%
Wed2685%
Thu2488%
Fri2584%
Sat2580%
Sun2588%

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