Atlanta (ATL) to Hilton Head (HHH): On-Time Performance
Data through May 2026
Atlanta (ATL) to Hilton Head (HHH) is a thinner route than most in this dataset — 196 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 81% arrived on time.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 17 min
- completed flights
- Cancelled
- 1.0%
- Flights/day
- 0.54
- last 12 months
- Duration
- 1h 14m
- 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 | 82% | 8 min |
| Tuesday | 79% | 30 min |
| Wednesday | 80% | 23 min |
| Thursday | 80% | 20 min |
| Friday | 83% | 14 min |
| Saturday | 79% | 10 min |
| Sundaybest | 86% | 13 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft16%
- Airline operations69%
- National airspace system11%
- Weather5%
Frequently asked questions
- How often are flights from ATL to HHH delayed?
- 19% of ATL–HHH flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 17 minutes.
- How long is the flight from ATL to HHH?
- The scheduled ATL–HHH flight time averages 1h 14m over 238 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
- How often are ATL to HHH flights cancelled?
- 1% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What is the worst month to fly from ATL to HHH?
- May 2026 was the roughest month in this dataset, with only 68% of arrivals on time. The best was October 2024 at 93%. If your dates are flexible, that 25-point gap is worth planning around.
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Based on 393 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.