Best Time to Fly RFD to SFB: On-Time Stats by Hour & Airline
Chicago/Rockford International → Orlando Sanford International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 60.8% of Rockford (RFD) to Sanford (SFB) flights arrived on time (154 scheduled flights). That is 16.8 points below the national 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 (76% on time) and July the worst month (41%).
The cancellation rate was 0.7% (US average 1.8%).
RFD to SFB 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 | 60.8% | 112 min | 0.7% | 154 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly RFD to SFB
On-time arrival % by scheduled departure hour (local time), 294 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 21 | |
| 9am–10am | 76.9% | 2.5% | 40 |
| 10am–11am | 75.5% | 1.0% | 103 |
| 11am–12pm | Limited data | 13 | |
| 12pm–1pm | Limited data | 4 | |
| 1pm–2pm | Limited data | 2 | |
| 2pm–3pm | Limited data | 12 | |
| 3pm–4pm | Limited data | 10 | |
| 5pm–6pm | Limited data | 13 | |
| 6pm–7pm | Limited data | 22 | |
| 7pm–8pm | Limited data | 29 | |
| 8pm–9pm | Limited data | 25 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on RFD to SFB
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 | 5 | ||
| Christmas & New Year (Dec 20 - Jan 3) | Limited data | 21 | ||
| Summer peak (Jun 15 - Aug 15) | 41.0% | -26.2 pts | 3.2% | 63 |
| All other days | 67.2% | — | 0.5% | 205 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).