About 1 in 5 UA 4750 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (22%); 1.0% were cancelled. The typical flight landed 5 minutes early.
UA 4750: DEN → GCC
Scheduled to leave Denver at 11:22 a.m. local time, operated by SkyWest as OO 4750. Over the past year it arrived on time 78% of the time (193 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 | 27 | 81% |
| Tuesday | 27 | 81% |
| Wednesday | 27 | 93% |
| Thursday | 28 | 68% |
| Friday | 28 | 71% |
| Saturday | 28 | 79% |
| Sunday | 28 | 75% |
Why it was late
All flights DEN → GCC · Connecting off UA 4750? Check the risk
Questions
How often is UA 4750 from DEN to GCC late?
United Airlines 4750 from Denver, CO to Gillette, WY arrived 15 or more minutes late, was diverted or was cancelled on 22% of 193 scheduled flights between September 2025 and August 2026. 1.0% 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.