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
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 77% |
| Tuesday | 52 | 87% |
| Wednesday | 52 | 75% |
| Thursday | 52 | 77% |
| Friday | 52 | 85% |
| Saturday | 52 | 73% |
| Sunday | 52 | 75% |
Why it was late
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.