Best Time to Fly PIE to MDT: On-Time Stats by Hour & Airline
St Pete Clearwater International → Harrisburg International
Data through July 2026 · Last updated October 18, 2026
165 flights were scheduled from St. Petersburg (PIE) to Harrisburg (MDT) in the last 12 months, and 69.3% of those that flew arrived on time, 8.3 points below the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (87% on time) and June the worst month (56%).
The cancellation rate was 1.2% (US average 1.8%).
PIE to MDT on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| Allegiant Air | 69.3% | 90 min | 1.2% | 165 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PIE to MDT
On-time arrival % by scheduled departure hour (local time), 331 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 94.1% | 5.4% | 37 |
| 7am–8am | 89.1% | 0.0% | 46 |
| 8am–9am | Limited data | 7 | |
| 9am–10am | Limited data | 11 | |
| 10am–11am | Limited data | 15 | |
| 11am–12pm | Limited data | 25 | |
| 12pm–1pm | Limited data | 17 | |
| 1pm–2pm | Limited data | 9 | |
| 2pm–3pm | 73.2% | 0.0% | 41 |
| 3pm–4pm | Limited data | 24 | |
| 4pm–5pm | 84.8% | 2.9% | 35 |
| 5pm–6pm | 54.1% | 0.0% | 61 |
| 6pm–7pm | Limited data | 3 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PIE to MDT
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 8 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 21 | ||
| Summer peak (Jun 15 - Aug 15) | 68.1% | -4.7 pts | 0.0% | 69 |
| All other days | 72.8% | — | 1.3% | 233 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).