ON TIMEBOARD

UA 5546 on time

United Airlines 5546: Denver to Colorado Springs at 3:35 p.m. (past 12 months)

On time
79%
363 flights · likely 74–83%
Cancelled
2.2%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+67 min
average delay
Similar flights
79%
UA, same route & hour

About 1 in 5 UA 5546 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (21%); 2.2% were cancelled. The typical flight landed 7 minutes early.

UA 5546: DEN → COS

Scheduled to leave Denver at 3:35 p.m. local time, operated by SkyWest as OO 5546. Over the past year it arrived on time 79% of the time (363 flights), in line with other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 83% on time (30 flights)83SepOct 2025: 84% on time (31 flights)84OctNov 2025: 72% on time (29 flights)72NovDec 2025: 81% on time (31 flights)81DecJan 2026: 71% on time (31 flights)71JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 87% on time (30 flights)87MarApr 2026: 87% on time (30 flights)87AprMay 2026: 87% on time (31 flights)87MayJun 2026: 60% on time (30 flights)60JunJul 2026: 77% on time (31 flights)77JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday5379%
Tuesday5279%
Wednesday5279%
Thursday5180%
Friday5267%
Saturday5186%
Sunday5281%

Why it was late

Airline (crew, maintenance, ops) 55%Late inbound plane 23%Air traffic & airport (NAS) 12%Severe weather 11%

All flights DEN → COS · Connecting off UA 5546? Check the risk

Questions

How often is UA 5546 from DEN to COS late?

United Airlines 5546 from Denver, CO to Colorado Springs, CO arrived 15 or more minutes late, was diverted or was cancelled on 21% of 363 scheduled flights between September 2025 and August 2026. 2.2% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.