ORIGIN AIRPORT REPORT
HHH
Hilton Head, SC (HHH) departure reliability
Of 2,349 scheduled reportable flights departing HHH, 78.9% arrived on time, 12.6% arrived at least 30 minutes late, and 1.7% were cancelled during July 2025–June 2026.
Source: U.S. Bureau of Transportation Statistics · Origin-airport cohort · Updated September 16, 2026
HISTORICAL ROUTE SIGNALGenerally reliable
78.9%arrived on time
12.6%30+ min late
1.7%cancelled
2,349scheduled flights
MOST-FLOWN DIRECTIONS
ALL ROUTES →Which route from HHH had the largest sample?
HHH to CLT was HHH's largest published route sample, with 1,160 scheduled flights and a 86.4% on-time rate during July 2025–June 2026.
HHH→CLTHilton Head, SC (HHH) to Charlotte, NC (CLT)1,160 flights analyzedGenerally reliable86.4%on timeHHH→DCAHilton Head, SC (HHH) to Washington, DC (DCA)331 flights analyzedGenerally reliable78.2%on time
Which airline was most reliable departing HHH?
Among qualifying HHH airline departure results, Envoy Air had the highest on-time rate: 85.4% of 1,351 flights. Republic Airways was lowest at 70.0% across 998 flights.
| Airline | Flights | On time | 30+ min | Cancelled |
|---|---|---|---|---|
| Envoy Air | 1,351 | 85.4% | 9.0% | 1.6% |
| Republic Airways | 998 | 70.0% | 17.3% | 1.9% |
Origin report, not airport-wide operations.
These figures summarize the reported scheduled passenger flights in the dataset, not every flight or every airport process.