Best Time to Fly SFB to GRR: On-Time Stats by Hour & Airline
Orlando Sanford International → Gerald R. Ford International
Data through July 2026 · Last updated October 18, 2026
400 flights were scheduled from Sanford (SFB) to Grand Rapids (GRR) in the last 12 months, and 72.0% of those that flew arrived on time, 5.6 points below the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (81% on time) and July the worst month (59%).
The cancellation rate was 0.8% (US average 1.8%).
SFB to GRR 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 | 72.0% | 80 min | 0.8% | 400 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SFB to GRR
On-time arrival % by scheduled departure hour (local time), 809 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 89.0% | 0.0% | 73 |
| 7am–8am | Limited data | 25 | |
| 8am–9am | Limited data | 23 | |
| 9am–10am | Limited data | 21 | |
| 10am–11am | 91.3% | 0.0% | 69 |
| 11am–12pm | 83.5% | 0.0% | 109 |
| 12pm–1pm | 64.8% | 0.0% | 71 |
| 1pm–2pm | 41.7% | 0.0% | 36 |
| 2pm–3pm | Limited data | 24 | |
| 3pm–4pm | 65.8% | 0.0% | 41 |
| 4pm–5pm | 68.6% | 0.0% | 35 |
| 5pm–6pm | 34.5% | 0.0% | 58 |
| 6pm–7pm | 70.8% | 2.7% | 74 |
| 7pm–8pm | 68.7% | 0.0% | 115 |
| 8pm–9pm | Limited data | 23 | |
| 9pm–10pm | Limited data | 12 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on SFB to GRR
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) | 60.9% | -14.9 pts | 0.0% | 64 |
| Summer peak (Jun 15 - Aug 15) | 60.5% | -15.3 pts | 1.6% | 126 |
| All other days | 75.8% | — | 0.5% | 598 |
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).