ON TIMEBOARD

UA 1500 on time

United Airlines 1500: Cedar Rapids to Denver at 8:50 a.m. (past 12 months)

On time
78%
365 flights · likely 74–82%
Cancelled
1.6%
of scheduled flights
Typical arrival
−3 min
median vs schedule
When late
+125 min
average delay
Similar flights
78%
UA, same route & hour

About 1 in 5 UA 1500 flights from Cedar Rapids arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.6% were cancelled. The typical flight landed 3 minutes early.

UA 1500: CID → DEN

Scheduled to leave Cedar Rapids at 8:50 a.m. local time. Over the past year it arrived on time 78% of the time (365 flights), in line with other UA flights on the route at that hour (78%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 93% on time (30 flights)93SepOct 2025: 100% on time (31 flights)100OctNov 2025: 73% on time (30 flights)73NovDec 2025: 55% on time (31 flights)55DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 86% on time (28 flights)86FebMar 2026: 71% on time (31 flights)71MarApr 2026: 90% on time (30 flights)90AprMay 2026: 90% on time (31 flights)90MayJun 2026: 77% on time (30 flights)77JunJul 2026: 68% on time (31 flights)68JulAug 2026: 58% on time (31 flights)58Aug

By day of week

DayFlightsOn time
Monday5377%
Tuesday5287%
Wednesday5275%
Thursday5277%
Friday5285%
Saturday5273%
Sunday5275%

Why it was late

Airline (crew, maintenance, ops) 63%Severe weather 18%Late inbound plane 10%Air traffic & airport (NAS) 9%

All flights CID → DEN · Connecting off UA 1500? Check the risk

Questions

How often is UA 1500 from CID to DEN late?

United Airlines 1500 from Cedar Rapids/Iowa City, IA to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 22% of 365 scheduled flights between September 2025 and August 2026. 1.6% 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.