Route
DEN → GUC
Denver International Airport Gunnison Crested Butte Regional Airport
152 miles
Return route GUC → DEN →
How punctual is this route?
- On-time arrivals
- 80.5%
- Less than 15 minutes late
- Cancelled
- 0.8%
- Of scheduled flights
- Average delay when late
- 97 min
- Flights arriving 15+ minutes late
- Flights tracked
- 994
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 39%
- Late-arriving aircraft 35%
- Air traffic control & airport 16%
- Extreme weather 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 84.4% | 90 |
| October 2025 | 87.4% | 87 |
| November 2025 | 87.7% | 59 |
| December 2025 | 76.0% | 75 |
| January 2026 | 78.0% | 93 |
| February 2026 | 81.0% | 84 |
| March 2026 | 88.6% | 93 |
| April 2026 | 87.7% | 65 |
| May 2026 | 82.2% | 73 |
| June 2026 | 74.4% | 90 |
| July 2026 | 70.7% | 92 |
| August 2026 | 72.8% | 93 |
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 |
|---|---|---|---|---|
| SkyWest Airlines | 994 | 80.5% | 0.8% | 97 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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