Route
DEN → MTJ
Denver International Airport Montrose Regional Airport
How punctual is this route?
- On-time arrivals
- 75.4%
- Less than 15 minutes late
- Cancelled
- 0.1%
- Of scheduled flights
- Average delay when late
- 69 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,424
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 48%
- Airline (crew, maintenance, cleaning) 35%
- Air traffic control & airport 17%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 79.3% | 111 |
| October 2025 | 79.5% | 117 |
| November 2025 | 95.5% | 89 |
| December 2025 | 77.2% | 123 |
| January 2026 | 82.8% | 134 |
| February 2026 | 68.8% | 126 |
| March 2026 | 72.2% | 152 |
| April 2026 | 85.1% | 101 |
| May 2026 | 65.4% | 104 |
| June 2026 | 67.5% | 120 |
| July 2026 | 70.7% | 123 |
| August 2026 | 67.5% | 124 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| United Airlines | 894 | 75.8% | 0.1% | 73 min |
| Southwest Airlines | 429 | 72.0% | 0.2% | 65 min |
| SkyWest Airlines | 101 | 87.1% | 0.0% | 51 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA1772
19% late · 309 flights
-
UA1483
36% late · 200 flights
-
OO5616
13% late · 100 flights
-
UA464
27% late · 82 flights
-
WN2056
21% late · 58 flights
-
UA493
16% late · 55 flights
-
UA1152
15% late · 52 flights
-
WN1424
14% late · 43 flights
-
WN435
38% late · 39 flights
-
UA330
19% late · 37 flights
-
WN2645
15% late · 33 flights
-
WN3183
36% late · 33 flights
-
UA1219
19% late · 31 flights
-
UA1351
32% late · 31 flights
-
WN2843
13% late · 31 flights
-
WN4672
59% late · 28 flights
-
WN1645
44% late · 27 flights
-
WN2564
12% late · 26 flights
-
UA2368
33% late · 24 flights
-
UA497
21% late · 24 flights
-
UA1598
19% late · 21 flights
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