Hilton Head (HHH) to Atlanta (ATL): On-Time Performance
Data through July 2026
Hilton Head (HHH) to Atlanta (ATL) is a thinner route than most in this dataset — 197 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 86% arrived on time, comfortably above the national average of 78%.
- On-time
- 86%
- arrived <15 min late
- Avg delay
- 14 min
- completed flights
- Cancelled
- 0.9%
- Flights/day
- 0.54
- last 12 months
- Duration
- 1h 16m
- scheduled
- Distance
- 238 mi
Monthly on-time trend
Best time to fly from HHH to ATL
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 83% | 18 min |
| Tuesday | 89% | 9 min |
| Wednesday | 88% | 17 min |
| Thursday | 83% | 20 min |
| Friday | 90% | 10 min |
| Saturday | 75% | 12 min |
| Sundaybest | 92% | 8 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft14%
- Airline operations66%
- National airspace system14%
- Weather7%
Frequently asked questions
- How often are flights from HHH to ATL delayed?
- 14% of HHH–ATL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 14 minutes.
- How long is the flight from HHH to ATL?
- The scheduled HHH–ATL flight time averages 1h 16m over 238 miles. Actual arrival times vary — flights on this route land 15+ minutes late 14% of the time.
- How often are HHH to ATL flights cancelled?
- 0.9% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from HHH to ATL?
- May 2026 was the roughest month in this dataset, with only 74% of arrivals on time. The best was October 2025 at 96%. If your dates are flexible, that 22-point gap is worth planning around.
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Based on 424 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.