ON TIMEBOARD

UA 5775 on time

United Airlines 5775: Denver to Aspen at 5:25 p.m. (past 12 months)

On time
67%
331 flights · likely 62–72%
Cancelled
6.0%
of scheduled flights
Typical arrival
−7 min
median vs schedule
When late
+105 min
average delay
Similar flights
67%
UA, same route & hour

About 1 in 3 UA 5775 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (33%); 6.0% were cancelled. The typical flight landed 7 minutes early.

UA 5775: DEN → ASE

Scheduled to leave Denver at 5:25 p.m. local time, operated by SkyWest as OO 5775. Over the past year it arrived on time 67% of the time (331 flights), in line with other UA flights on the route at that hour (67%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: 70% on time (30 flights)70SepOct 2025: 81% on time (31 flights)81OctNov 2025: 72% on time (29 flights)72NovDec 2025: 65% on time (31 flights)65DecJan 2026: 74% on time (31 flights)74JanFeb 2026: 68% on time (28 flights)68FebMar 2026: 74% on time (31 flights)74MarApr 2026: 91% on time (22 flights)91AprMay 2026: too few flights (10 flights)MayJun 2026: 47% on time (30 flights)47JunJul 2026: 37% on time (30 flights)37JulAug 2026: 54% on time (28 flights)54Aug

By day of week

DayFlightsOn time
Monday4967%
Tuesday4869%
Wednesday4869%
Thursday4665%
Friday4871%
Saturday4461%
Sunday4867%

Why it was late

Late inbound plane 35%Severe weather 26%Airline (crew, maintenance, ops) 22%Air traffic & airport (NAS) 16%

All flights DEN → ASE · Connecting off UA 5775? Check the risk

Questions

How often is UA 5775 from DEN to ASE late?

United Airlines 5775 from Denver, CO to Aspen, CO arrived 15 or more minutes late, was diverted or was cancelled on 33% of 331 scheduled flights between September 2025 and August 2026. 6.0% 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.