Route · GRR → SFB · 2020–2025 BTS data
Grand Rapids to Sanford
The GRR–SFB corridor (Grand Rapids, MI → Sanford, FL) runs behind the national average, served by 1 carrier across roughly 1,001 miles.
Data updated 2026-06-13
- 73.2%
- On-time
- -5.8 pts
- vs US avg
- 88 min
- Delay when late
- 1,439
- Flights
Cancelled
1.0%
Best Month
Mar 2025 83%
Worst Month
Mar 2022 43%
Distance
1,001 mi
Carriers
1
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 45 | 14 | 0 | 0 | G4 |
| Oct 2025 | 34 | 10 | 0 | 0 | G4 |
| Jul 2025 | 35 | 22 | 0 | 0 | G4 |
| Jun 2025 | 34 | 13 | 0 | 0 | G4 |
| May 2025 | 32 | 13 | 0 | 0 | G4 |
| Apr 2025 | 43 | 7 | 0 | 0 | G4 |
| Mar 2025 | 52 | 9 | 0 | 0 | G4 |
| Feb 2025 | 39 | 15 | 0 | 0 | G4 |
| Jan 2025 | 36 | 9 | 0 | 0 | G4 |
| Dec 2024 | 44 | 8 | 0 | 1 | G4 |
| Jun 2024 | 30 | 9 | 0 | 0 | G4 |
| Apr 2024 | 32 | 2 | 0 | 0 | G4 |
| Mar 2024 | 42 | 13 | 0 | 0 | G4 |
| Feb 2024 | 38 | 5 | 0 | 0 | G4 |
| Jan 2024 | 30 | 8 | 0 | 0 | G4 |
| Dec 2023 | 31 | 4 | 0 | 0 | G4 |
| Jul 2023 | 32 | 8 | 0 | 0 | G4 |
| Apr 2023 | 34 | 4 | 0 | 0 | G4 |
| Mar 2023 | 41 | 11 | 0 | 0 | G4 |
| Feb 2023 | 36 | 10 | 1 | 0 | G4 |
| Dec 2022 | 33 | 11 | 2 | 0 | G4 |
| Apr 2022 | 31 | 12 | 0 | 0 | G4 |
| Mar 2022 | 51 | 29 | 5 | 0 | G4 |
| Feb 2022 | 39 | 20 | 1 | 0 | G4 |
Cancellation Rate
1.0%
9 of 894 flights
Diversion Rate
0.1%
1 of 894 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
GRR - Grand Rapids
Full on-time, delay-cause, and seasonal performance for Grand Rapids, MI.
Origin airport →SFB - Sanford
Full on-time, delay-cause, and seasonal performance for Sanford, FL.
Destination airport →Compare the two airports
See GRR and SFB side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to GRR–SFB.
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What the Data Says About GRR to SFB
On-time performance on the GRR to SFB pairing (Grand Rapids to Sanford) trails a chunk of the network: 73.2% of 1,439 tracked flights arrived on schedule, with a 88.1-minute average delay on the ones that ran late. The route spans about 1,001 miles across 1 carrier. Cancellations over the trailing 24 months hit 1.0% (9 of 894 flights), with 0.1% diverted.
The monthly split is wide on this route: Mar 2025 posted the strongest performance at 83% on-time, while Mar 2022 came in at just 43% - a 40-point swing worth factoring into travel timing.
Frequently Asked Questions
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Flight Guides
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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.