Route Reliability
PIR → Denver
PIR–DEN · 385 miles · PIR Airport to Denver International Airport
78
Usually Fine
WanderNerd Reliability Score
- 81%
- Arrive within 15 minutes
- 11 min
- Average arrival delay
- 2.2%
- Cancelled
- 556
- Flights in the data
Data through May 2026.
United Airlines is the only airline in this data on this route, arriving on time 81% of the time across 556 flights. No comparison to make.
What the data says
Morning-you made the right choice.
PIR–DEN flights departing between 6–9 AM arrived on time 88% of the time, versus 72% between 3–6 PM.
Friday is doing you no favors.
PIR–DEN flights arrived on time 93% of the time on Tuesdays and just 74% on Fridays. That gap is worth planning around.
Flights on this route
The breakdown
- Mon84%(92 flights)
- Tue93%(45 flights)
- Wed88%(43 flights)
- Thu81%(89 flights)
- Fri74%(93 flights)
- Sat76%(84 flights)
- Sun81%(95 flights)
- 6–9 AM88%(292 flights)
- 9 AM–12 PM—(2 flights)
- 3–6 PM72%(212 flights)
- 6–9 PM77%(35 flights)
88%
May
Aug 69% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| August 2025 | 69% | 52 |
| September 2025 | 78% | 49 |
| October 2025 | 86% | 70 |
| November 2025 | 86% | 66 |
| December 2025 | 85% | 54 |
| January 2026 | 73% | 52 |
| February 2026 | 83% | 48 |
| March 2026 | 78% | 49 |
| April 2026 | 82% | 50 |
| May 2026 | 88% | 51 |
Keep nerding
Based on 556 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.