Route Reliability
CYS → Denver
CYS–DEN · 90 miles · CYS Airport to Denver International Airport
83
Pretty Reliable
WanderNerd Reliability Score
- 82%
- Arrive within 15 minutes
- 8 min
- Average arrival delay
- 1.5%
- Cancelled
- 740
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 82% of the time across 740 flights. No comparison to make.
What the data says
Morning-you made the right choice.
CYS–DEN flights departing between 3–6 AM arrived on time 100% of the time, versus 50% between 3–6 PM.
Friday is doing you no favors.
CYS–DEN flights arrived on time 89% of the time on Tuesdays. On Fridays: 77%.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon81%(106 flights)
- Tue89%(103 flights)
- Wed78%(104 flights)
- Thu81%(101 flights)
- Fri77%(102 flights)
- Sat80%(103 flights)
- Sun87%(108 flights)
- 3–6 AM100%(11 flights)
- 6–9 AM83%(349 flights)
- 9 AM–12 PM—(4 flights)
- 12–3 PM81%(353 flights)
- 3–6 PM50%(10 flights)
85%
May
Jun 76% → May 85% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 76% | 59 |
| July 2025 | 66% | 70 |
| August 2025 | 80% | 60 |
| September 2025 | 95% | 60 |
| October 2025 | 79% | 62 |
| November 2025 | 95% | 59 |
| December 2025 | 79% | 63 |
| January 2026 | 85% | 61 |
| February 2026 | 82% | 54 |
| March 2026 | 81% | 59 |
| April 2026 | 82% | 60 |
| May 2026 | 85% | 60 |
Keep nerding
Based on 740 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.