About 1 in 5 UA 352 flights from Montrose arrived 15+ minutes late, diverted or cancelled over the past year (20%); 1.0% were cancelled. The typical flight landed 15 minutes early.
UA 352: MTJ → DEN
Scheduled to leave Montrose at 1:30 p.m. local time. Over the past year it arrived on time 80% of the time (308 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 | 82% |
| Wednesday | 44 | 80% |
| Thursday | 43 | 86% |
| Friday | 43 | 81% |
| Saturday | 44 | 80% |
| Sunday | 45 | 76% |
Why it was late
All flights MTJ → DEN · Connecting off UA 352? Check the risk
Questions
How often is UA 352 from MTJ to DEN late?
United Airlines 352 from Montrose/Delta, CO to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 20% of 308 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.