Atlanta (ATL) to Hilton Head (HHH): On-Time Performance
Data through July 2026
Atlanta (ATL) to Hilton Head (HHH) 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, 80% arrived on time.
- On-time
- 80%
- arrived <15 min late
- Avg delay
- 21 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 0.54
- last 12 months
- Duration
- 1h 15m
- scheduled
- Distance
- 238 mi
Monthly on-time trend
Best time to fly from ATL to HHH
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 80% | 21 min |
| Tuesday | 79% | 29 min |
| Wednesday | 80% | 21 min |
| Thursday | 82% | 22 min |
| Friday | 80% | 22 min |
| Saturday | 75% | 14 min |
| Sundaybest | 83% | 15 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 operations73%
- National airspace system8%
- Weather5%
Frequently asked questions
- How often are flights from ATL to HHH delayed?
- 20% of ATL–HHH 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 21 minutes.
- How long is the flight from ATL to HHH?
- The scheduled ATL–HHH flight time averages 1h 15m over 238 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
- How often are ATL to HHH flights cancelled?
- 0.7% 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 ATL to HHH?
- July 2026 was the roughest month in this dataset, with only 65% of arrivals on time. The best was October 2024 at 93%. If your dates are flexible, that 28-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.