Airport Reliability
PIR · Pierre
Pierre, SD (PIR)
- 84%
- Departures within 15 minutes
- 15 min
- Average departure delay
- 84%
- Arrivals within 15 minutes
- 2.2%
- Departures cancelled
Based on 556 departures and 557 arrivals. Data through May 2026.
What the data says
Morning-you made the right choice.
Departures from PIR departing between 6–9 AM arrived on time 88% of the time, versus 72% between 3–6 PM.
Friday is doing you no favors.
Departures from PIR arrived on time 93% of the time on Tuesdays and just 74% on Fridays. That gap is worth planning around.
When PIR gets messy
- 6–9 AM88%(292 flights)
- 9 AM–12 PM—(2 flights)
- 3–6 PM72%(212 flights)
- 6–9 PM77%(35 flights)
- Mon84%(92 flights)
- Tue93%(45 flights)
- Wed88%(43 flights)
- Thu81%(89 flights)
- Fri74%(93 flights)
- Sat76%(84 flights)
- Sun81%(95 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 |
Airlines departing PIR
Busiest routes from PIR
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.