Best Time to Fly SFB to MDT: On-Time Stats by Hour & Airline
Orlando Sanford International → Harrisburg International
Data through July 2026 · Last updated October 18, 2026
278 flights were scheduled from Sanford (SFB) to Harrisburg (MDT) in the last 12 months, and 78.0% of those that flew arrived on time, in line with the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Monday was the most reliable day (82% on time) and December the worst month (57%).
The cancellation rate was 0.4% (US average 1.8%).
SFB to MDT 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 | 78.0% | 91 min | 0.4% | 278 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly SFB to MDT
On-time arrival % by scheduled departure hour (local time), 559 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 6am–7am | 89.5% | 0.0% | 143 |
| 7am–8am | 87.9% | 0.0% | 33 |
| 8am–9am | 87.7% | 0.0% | 73 |
| 9am–10am | 94.9% | 2.5% | 40 |
| 10am–11am | Limited data | 7 | |
| 11am–12pm | 63.3% | 0.0% | 30 |
| 12pm–1pm | 69.3% | 1.6% | 63 |
| 1pm–2pm | 62.5% | 1.8% | 57 |
| 2pm–3pm | Limited data | 8 | |
| 3pm–4pm | Limited data | 13 | |
| 4pm–5pm | Limited data | 15 | |
| 5pm–6pm | 54.3% | 0.0% | 35 |
| 6pm–7pm | 34.1% | 2.4% | 42 |
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 MDT
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) | 66.7% | -13.1 pts | 2.9% | 34 |
| Summer peak (Jun 15 - Aug 15) | 68.1% | -11.7 pts | 0.0% | 119 |
| All other days | 79.8% | — | 0.8% | 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).