Historical on-time performance
Atlanta to Hilton Head Island
239 miData through Dec 2025Source: US DOT · BTS
Flights on ATL–HHH arrive on time 82% of the time over the last 12 months.
On-time rate82%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled0.0%of scheduled flights
based on 152 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time82%Medianon timep9025 minCancel0.0%Flights152
Why flights run late
Delay causes
- Airline56%
- Weather7%
- Air traffic (NAS)15%
- Late aircraft22%
- Security0%
Most delay minutes here are attributed to Airline.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly ATL → HHH
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best day of week
On-time rates are fairly even by day on this route — ranging from 80% to 86% on time.
- Mondays86% on time · p90 25 min · 83 flights · limited
- Wednesdays84% on time · p90 20 min · 83 flights · limited
- Tuesdays83% on time · p90 35 min · 83 flights · limited
- Sundays83% on time · p90 55 min · 83 flights · limited
- Fridays82% on time · p90 35 min · 83 flights · limited
- Saturdays81% on time · p90 55 min · 88 flights · limited
- Thursdays80% on time · p90 55 min · 84 flights · limited
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