Route · PIE → GRR · 2020–2025 BTS data
St. Petersburg to Grand Rapids
The PIE–GRR corridor (St. Petersburg, FL → Grand Rapids, MI) runs behind the national average, served by 1 carrier across roughly 1,044 miles.
Data updated 2026-06-13
- 75.5%
- On-time
- -3.5 pts
- vs US avg
- 74 min
- Delay when late
- 1,176
- Flights
Cancelled
2.1%
Best Month
Mar 2025 84%
Worst Month
Mar 2025 84%
Distance
1,044 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 41 | 9 | 0 | 0 | G4 |
| Oct 2025 | 30 | 4 | 0 | 0 | G4 |
| Jun 2025 | 30 | 11 | 0 | 0 | G4 |
| May 2025 | 31 | 8 | 0 | 0 | G4 |
| Apr 2025 | 42 | 5 | 0 | 0 | G4 |
| Mar 2025 | 51 | 8 | 0 | 0 | G4 |
| Feb 2025 | 37 | 9 | 0 | 0 | G4 |
| Jan 2025 | 34 | 8 | 0 | 0 | G4 |
| Dec 2024 | 42 | 12 | 1 | 0 | G4 |
| Apr 2024 | 33 | 3 | 0 | 0 | G4 |
| Mar 2024 | 41 | 10 | 1 | 0 | G4 |
| Feb 2024 | 35 | 9 | 0 | 0 | G4 |
| Jan 2024 | 30 | 12 | 0 | 0 | G4 |
| Dec 2023 | 30 | 3 | 0 | 0 | G4 |
| Apr 2023 | 35 | 5 | 0 | 0 | G4 |
| Mar 2023 | 39 | 15 | 0 | 0 | G4 |
| Feb 2023 | 34 | 7 | 0 | 0 | G4 |
| Dec 2022 | 33 | 13 | 4 | 0 | G4 |
| Apr 2022 | 36 | 14 | 4 | 0 | G4 |
| Mar 2022 | 41 | 22 | 2 | 0 | G4 |
| Feb 2022 | 35 | 15 | 1 | 0 | G4 |
| Jan 2022 | 30 | 11 | 3 | 0 | G4 |
| Dec 2021 | 36 | 13 | 2 | 0 | G4 |
| Apr 2021 | 35 | 9 | 0 | 0 | G4 |
Cancellation Rate
2.1%
18 of 861 flights
Diversion Rate
0.0%
0 of 861 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PIE - St. Petersburg
Full on-time, delay-cause, and seasonal performance for St. Petersburg, FL.
Origin airport →GRR - Grand Rapids
Full on-time, delay-cause, and seasonal performance for Grand Rapids, MI.
Destination airport →Compare the two airports
See PIE and GRR side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to PIE–GRR.
Routes with a similar on-time rate
What the Data Says About PIE to GRR
The St. Petersburg to Grand Rapids corridor (PIE to GRR) posts a 75.5% on-time rate on the lower edge of the average band, based on 1,176 tracked flights. Late flights run 73.7 minutes behind on average. 1 carrier cover the 1,044-mile route; over the last 24 months, 18 of 861 flights were cancelled (2.1%) and 0.0% diverted.
Monthly performance data for this route did not show a clear best/worst split in the sample window; review the monthly table above for period-by-period detail.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.