Best Time to Fly MDT to SFB: On-Time Stats by Hour & Airline
Harrisburg International → Orlando Sanford International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 63.5% of Harrisburg (MDT) to Sanford (SFB) flights arrived on time (278 scheduled flights). That is 14.1 points below the national average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
October has been the best month (76% on time) and Saturday the weakest day of the week (52%).
0.4% of flights were cancelled, versus 1.8% nationally.
MDT 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 | 63.5% | 113 min | 0.4% | 278 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly MDT to SFB
On-time arrival % by scheduled departure hour (local time), 559 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 9am–10am | 78.3% | 0.0% | 143 |
| 10am–11am | 84.8% | 0.0% | 33 |
| 11am–12pm | 70.2% | 0.0% | 47 |
| 12pm–1pm | Limited data | 18 | |
| 1pm–2pm | Limited data | 2 | |
| 2pm–3pm | Limited data | 29 | |
| 3pm–4pm | Limited data | 19 | |
| 4pm–5pm | 56.9% | 0.0% | 51 |
| 5pm–6pm | Limited data | 16 | |
| 6pm–7pm | Limited data | 9 | |
| 7pm–8pm | Limited data | 28 | |
| 8pm–9pm | 55.7% | 1.4% | 71 |
| 9pm–10pm | 39.8% | 3.3% | 91 |
| 10pm–11pm | Limited data | 2 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on MDT 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 | 12 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 63.6% | -3.5 pts | 2.9% | 34 |
| Summer peak (Jun 15 - Aug 15) | 54.2% | -12.9 pts | 0.8% | 119 |
| All other days | 67.2% | — | 1.0% | 394 |
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).