Denver (DEN) to Cheyenne (CYS): On-Time Performance
Data through July 2026
When you fly DEN to CYS matters as much as anything else about the booking: the route swung from 95% on-time in November 2025 to just 58% in June 2025. Across the full period the route averages 76% on-time against a national 78%.
- On-time
- 76%
- arrived <15 min late
- Avg delay
- 30 min
- completed flights
- Cancelled
- 1.1%
- Flights/day
- 2.0
- last 12 months
- Duration
- 48m
- scheduled
- Distance
- 90 mi
Monthly on-time trend
Best time to fly from DEN to CYS
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 77% | 23 min |
| Tuesdaybest | 79% | 46 min |
| Wednesday | 71% | 34 min |
| Thursday | 76% | 33 min |
| Friday | 71% | 19 min |
| Saturday | 78% | 27 min |
| Sunday | 78% | 24 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft40%
- Airline operations42%
- National airspace system11%
- Weather7%
Frequently asked questions
- How often are flights from DEN to CYS delayed?
- 24% of DEN–CYS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 30 minutes.
- How long is the flight from DEN to CYS?
- The scheduled DEN–CYS flight time averages 48m over 90 miles. Actual arrival times vary — flights on this route land 15+ minutes late 24% of the time.
- How often are DEN to CYS flights cancelled?
- 1.1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from DEN to CYS?
- June 2025 was the roughest month in this dataset, with only 58% of arrivals on time. The best was November 2025 at 95%. If your dates are flexible, that 37-point gap is worth planning around.
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Based on 1,502 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.