Route Reliability
Denver → LEX
DEN–LEX · 1,086 miles · Denver International Airport to LEX Airport
79
Usually Fine
WanderNerd Reliability Score
- 73%
- Arrive within 15 minutes
- 10 min
- Average arrival delay
- 0.5%
- Cancelled
- 365
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 73% of the time across 365 flights. No comparison to make.
What the data says
Skip Monday if you can.
DEN–LEX flights arrived on time 77% of the time on Tuesdays. On Mondays: 67%.
Ticking up lately.
DEN–LEX flights arrived on time 79% of the time over the last three months in the data, compared with 75% in the three months before that.
Flights on this route
The breakdown
- Mon67%(52 flights)
- Tue77%(52 flights)
- Wed73%(52 flights)
- Thu71%(52 flights)
- Fri71%(52 flights)
- Sat75%(51 flights)
- Sun73%(52 flights)
- 12–3 PM—(1 flights)
- 3–6 PM72%(362 flights)
68%
May
Jun 57% → May 68% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 57% | 30 |
| July 2025 | 42% | 31 |
| August 2025 | 58% | 31 |
| September 2025 | 77% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 90% | 30 |
| December 2025 | 74% | 31 |
| January 2026 | 69% | 29 |
| February 2026 | 82% | 28 |
| March 2026 | 81% | 31 |
| April 2026 | 90% | 30 |
| May 2026 | 68% | 31 |
Keep nerding
Based on 365 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.