ON TIMEBOARD

UA 225 on time

United Airlines 225: Reno to Denver at 5:30 a.m. (past 12 months)

On time
92%
236 flights · likely 88–95%
Cancelled
0.4%
of scheduled flights
Typical arrival
−12 min
median vs schedule
When late
+46 min
average delay
Similar flights
91%
UA, same route & hour

About 1 in 12 UA 225 flights from Reno arrived 15+ minutes late, diverted or cancelled over the past year (8%); 0.4% were cancelled. The typical flight landed 12 minutes early.

UA 225: RNO → DEN

Scheduled to leave Reno at 5:30 a.m. local time. Over the past year it arrived on time 92% of the time (236 flights), in line with other UA flights on the route at that hour (91%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 92% on time (26 flights)92JanFeb 2026: 89% on time (27 flights)89FebMar 2026: 94% on time (31 flights)94MarApr 2026: 93% on time (30 flights)93AprMay 2026: 97% on time (31 flights)97MayJun 2026: 87% on time (30 flights)87JunJul 2026: 90% on time (31 flights)90JulAug 2026: 93% on time (30 flights)93Aug

By day of week

DayFlightsOn time
Monday34100%
Tuesday3397%
Wednesday3391%
Thursday3485%
Friday3488%
Saturday3497%
Sunday3485%

Why it was late

Airline (crew, maintenance, ops) 75%Air traffic & airport (NAS) 24%Severe weather 1%

All flights RNO → DEN · Connecting off UA 225? Check the risk

Questions

How often is UA 225 from RNO to DEN late?

United Airlines 225 from Reno, NV to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 8% of 236 scheduled flights between September 2025 and August 2026. 0.4% 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.