About 1 in 5 UA 1772 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (20%); 0.3% were cancelled. The typical flight landed 2 minutes early.
UA 1772: DEN → MTJ
Scheduled to leave Denver at 11:20 a.m. local time. Over the past year it arrived on time 80% of the time (309 flights), in line with other UA flights on the route at that hour (80%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 45 | 76% |
| Tuesday | 44 | 77% |
| Wednesday | 44 | 86% |
| Thursday | 44 | 84% |
| Friday | 43 | 70% |
| Saturday | 44 | 91% |
| Sunday | 45 | 78% |
Why it was late
All flights DEN → MTJ · Connecting off UA 1772? Check the risk
Questions
How often is UA 1772 from DEN to MTJ late?
United Airlines 1772 from Denver, CO to Montrose/Delta, CO arrived 15 or more minutes late, was diverted or was cancelled on 20% of 309 scheduled flights between September 2025 and August 2026. 0.3% 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.