Best Time to Fly CLT to HHH: On-Time Stats by Hour & Airline
Charlotte Douglas International → Hilton Head Airport
Data through July 2026 · Last updated October 18, 2026
1,164 flights were scheduled from Charlotte (CLT) to Hilton Head (HHH) in the last 12 months, and 85.5% of those that flew arrived on time, 7.9 points above the US average of 77.6%.
Envoy Air was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (89% on time) and June the worst month (74%).
The cancellation rate was 1.5% (US average 1.8%).
CLT to HHH 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 |
|---|---|---|---|---|
| Envoy Air | 85.5% | 57 min | 1.5% | 1,164 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly CLT to HHH
On-time arrival % by scheduled departure hour (local time), 2,240 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 1 | |
| 9am–10am | 89.0% | 0.3% | 301 |
| 10am–11am | 89.3% | 1.5% | 268 |
| 11am–12pm | 82.0% | 1.9% | 259 |
| 12pm–1pm | 81.8% | 0.0% | 88 |
| 1pm–2pm | 83.3% | 1.8% | 608 |
| 3pm–4pm | 78.4% | 0.5% | 209 |
| 4pm–5pm | 76.5% | 1.9% | 468 |
| 5pm–6pm | 72.2% | 5.3% | 38 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on CLT to HHH
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) | 79.5% | -4.0 pts | 0.0% | 39 |
| Christmas & New Year (Dec 20 - Jan 3) | 78.8% | -4.6 pts | 0.0% | 86 |
| Summer peak (Jun 15 - Aug 15) | 79.8% | -3.6 pts | 1.2% | 403 |
| All other days | 83.4% | — | 1.6% | 1,712 |
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).