Best Time to Fly DEN to CYS: On-Time Stats by Hour & Airline
Denver International → Cheyenne Regional/Jerry Olson Field
Data through July 2026 · Last updated October 18, 2026
730 flights were scheduled from Denver (DEN) to Cheyenne (CYS) in the last 12 months, and 78.0% of those that flew arrived on time, in line with the US average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
November has been the best month (86% on time) and Friday the weakest day of the week (71%).
0.8% of flights were cancelled, versus 1.8% nationally.
DEN to CYS 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 | 78.0% | 102 min | 0.8% | 730 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly DEN to CYS
On-time arrival % by scheduled departure hour (local time), 1,444 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 2 | |
| 12pm–1pm | 79.6% | 1.1% | 703 |
| 1pm–2pm | Limited data | 1 | |
| 2pm–3pm | Limited data | 10 | |
| 4pm–5pm | Limited data | 1 | |
| 9pm–10pm | 72.5% | 1.2% | 727 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on DEN to CYS
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) | 84.2% | +6.9 pts | 0.0% | 58 |
| Summer peak (Jun 15 - Aug 15) | 66.9% | -10.4 pts | 1.9% | 256 |
| All other days | 77.3% | — | 1.1% | 1,103 |
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).