About 1 in 9 UA 5742 flights from Rapid City arrived 15+ minutes late, diverted or cancelled over the past year (12%); 1.1% were cancelled. The typical flight landed 20 minutes early.
UA 5742: RAP → DEN
Scheduled to leave Rapid City at 12:35 p.m. local time, operated by SkyWest as OO 5742. Over the past year it arrived on time 89% of the time (287 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 10, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 42 | 93% |
| Tuesday | 41 | 88% |
| Wednesday | 41 | 90% |
| Thursday | 40 | 90% |
| Friday | 41 | 80% |
| Saturday | 41 | 90% |
| Sunday | 41 | 88% |
Why it was late
All flights RAP → DEN · Connecting off UA 5742? Check the risk
Questions
How often is UA 5742 from RAP to DEN late?
United Airlines 5742 from Rapid City, SD to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 12% of 287 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.