Route
MTJ → DEN
Montrose Regional Airport Denver International Airport
How punctual is this route?
- On-time arrivals
- 80.4%
- Less than 15 minutes late
- Cancelled
- 0.4%
- Of scheduled flights
- Average delay when late
- 87 min
- Flights arriving 15+ minutes late
- Flights tracked
- 1,423
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 41%
- Air traffic control & airport 33%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 72.1% | 111 |
| October 2025 | 76.9% | 117 |
| November 2025 | 96.6% | 89 |
| December 2025 | 83.7% | 123 |
| January 2026 | 85.7% | 134 |
| February 2026 | 71.4% | 126 |
| March 2026 | 81.8% | 151 |
| April 2026 | 92.1% | 101 |
| May 2026 | 84.5% | 104 |
| June 2026 | 81.7% | 120 |
| July 2026 | 82.8% | 123 |
| August 2026 | 61.0% | 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 | 80.5% | 0.4% | 97 min |
| Southwest Airlines | 428 | 81.5% | 0.2% | 67 min |
| SkyWest Airlines | 101 | 74.3% | 0.0% | 81 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
UA352
19% late · 308 flights
-
UA1003
12% late · 217 flights
-
UA1412
28% late · 82 flights
-
OO5673
31% late · 81 flights
-
WN4118
10% late · 61 flights
-
WN2900
12% late · 58 flights
-
WN3520
9% late · 58 flights
-
UA1532
45% late · 55 flights
-
UA1921
16% late · 55 flights
-
UA1016
11% late · 53 flights
-
WN3857
16% late · 44 flights
-
WN3858
8% late · 39 flights
-
WN1873
15% late · 33 flights
-
WN2254
16% late · 32 flights
-
UA1598
26% late · 31 flights
-
WN3979
26% late · 31 flights
-
WN2953
71% late · 28 flights
-
UA1451
17% late · 24 flights
-
UA1418
14% late · 21 flights
-
UA1898
52% late · 21 flights
-
WN1809
19% late · 21 flights
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