Best Time to Fly HHH to LGA: On-Time Stats by Hour & Airline
Hilton Head Airport → LaGuardia
Data through July 2026 · Last updated October 18, 2026
197 flights were scheduled from Hilton Head (HHH) to New York (LGA) in the last 12 months, and 66.9% of those that flew arrived on time, 10.8 points below the US average of 77.6%.
Republic Airways was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (77% on time) and July the worst month (50%).
The cancellation rate was 2.0% (US average 1.8%).
HHH to LGA 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 |
|---|---|---|---|---|
| Republic Airways | 66.9% | 185 min | 2.0% | 197 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly HHH to LGA
On-time arrival % by scheduled departure hour (local time), 393 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 3pm–4pm | 53.9% | 6.3% | 63 |
| 4pm–5pm | 67.1% | 3.5% | 258 |
| 5pm–6pm | 82.9% | 1.4% | 72 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on HHH to LGA
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Summer peak (Jun 15 - Aug 15) | 51.0% | -24.1 pts | 7.3% | 123 |
| All other days | 75.1% | — | 1.9% | 270 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).