Best Time to Fly COD to DEN: On-Time Stats by Hour & Airline
Yellowstone Regional → Denver International
Data through July 2026 · Last updated October 18, 2026
933 flights were scheduled from Cody (COD) to Denver (DEN) in the last 12 months, and 71.5% of those that flew arrived on time, 6.1 points below the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
December has been the best month (83% on time) and Thursday the weakest day of the week (68%).
1.0% of flights were cancelled, versus 1.8% nationally.
COD to DEN on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 71.5% | 99 min | 1.0% | 933 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly COD to DEN
On-time arrival % by scheduled departure hour (local time), 1,852 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | 83.7% | 0.8% | 130 |
| 6am–7am | 84.4% | 1.7% | 241 |
| 7am–8am | 78.8% | 1.9% | 53 |
| 8am–9am | 66.0% | 1.6% | 305 |
| 10am–11am | 77.3% | 0.0% | 141 |
| 1pm–2pm | 74.7% | 1.2% | 728 |
| 5pm–6pm | 50.6% | 3.0% | 164 |
| 6pm–7pm | 47.6% | 5.6% | 90 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on COD to DEN
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 27 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 81.7% | +9.2 pts | 0.0% | 60 |
| Summer peak (Jun 15 - Aug 15) | 70.2% | -2.3 pts | 1.7% | 476 |
| All other days | 72.5% | — | 1.7% | 1,289 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).