About 1 in 7 UA 1188 flights from Bend arrived 15+ minutes late, diverted or cancelled over the past year (14%); 1.1% were cancelled. The typical flight landed 10 minutes early.
UA 1188: RDM → DEN
Scheduled to leave Bend at 5:00 a.m. local time. Over the past year it arrived on time 86% of the time (364 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 81% |
| Tuesday | 52 | 79% |
| Wednesday | 51 | 90% |
| Thursday | 52 | 94% |
| Friday | 52 | 85% |
| Saturday | 52 | 87% |
| Sunday | 52 | 88% |
Why it was late
All flights RDM → DEN · Connecting off UA 1188? Check the risk
Questions
How often is UA 1188 from RDM to DEN late?
United Airlines 1188 from Bend/Redmond, OR to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 14% of 364 scheduled flights between September 2025 and August 2026. 1.1% 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.