Best Time to Fly GRR to PIE: On-Time Stats by Hour & Airline
Gerald R. Ford International → St Pete Clearwater International
Data through July 2026 · Last updated October 18, 2026
381 flights were scheduled from Grand Rapids (GRR) to St. Petersburg (PIE) in the last 12 months, and 76.7% of those that flew arrived on time, 1.0 points below the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Wednesday was the most reliable day (84% on time) and December the worst month (66%).
The cancellation rate was 0.3% (US average 1.8%).
GRR to PIE 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 | 76.7% | 54 min | 0.3% | 381 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly GRR to PIE
On-time arrival % by scheduled departure hour (local time), 770 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 86.7% | 2.1% | 47 |
| 7am–8am | 72.0% | 1.3% | 77 |
| 8am–9am | 87.2% | 1.1% | 87 |
| 9am–10am | 82.3% | 0.0% | 51 |
| 10am–11am | 79.0% | 0.0% | 62 |
| 11am–12pm | 88.6% | 2.8% | 36 |
| 12pm–1pm | Limited data | 27 | |
| 1pm–2pm | 80.6% | 0.0% | 36 |
| 2pm–3pm | 69.2% | 0.0% | 52 |
| 3pm–4pm | 70.6% | 0.7% | 155 |
| 4pm–5pm | 68.9% | 2.2% | 46 |
| 5pm–6pm | 77.4% | 0.0% | 31 |
| 6pm–7pm | Limited data | 11 | |
| 7pm–8pm | Limited data | 7 | |
| 8pm–9pm | 64.4% | 0.0% | 45 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on GRR to PIE
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 | 21 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 63.8% | -16.9 pts | 0.0% | 58 |
| Summer peak (Jun 15 - Aug 15) | 72.1% | -8.6 pts | 0.0% | 111 |
| All other days | 80.7% | — | 1.2% | 580 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).