Historical on-time performance
Charlotte to Hilton Head Island
207 miData through Dec 2025Source: US DOT · BTS
Flights on CLT–HHH arrive on time 80% of the time over the last 12 months.
On-time rate80%arrived within 15 min
p90 delay25 min1 in 10 flights is worse (tail risk)
Cancelled1.4%of scheduled flights
based on 1,109 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Envoy AirOn-time80%Medianon timep9025 minCancel1.4%Flights1,109
Why flights run late
Delay causes
- Airline27%
- Weather10%
- Air traffic (NAS)24%
- Late aircraft39%
- Security0%
Most delay minutes here are attributed to Late aircraft.
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly CLT → HHH
All airlines · rolling 36 months (2023-01 .. 2025-12).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 73% to 83% on time.
- Mornings83% on time · p90 25 min · 207 flights
- Middays82% on time · p90 25 min · 1,677 flights
- Afternoons73% on time · p90 40 min · 1,004 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 84% on time.
- Tuesdays84% on time · p90 25 min · 411 flights
- Wednesdays82% on time · p90 30 min · 410 flights
- Fridays81% on time · p90 25 min · 419 flights
- Mondays79% on time · p90 25 min · 425 flights
- Thursdays77% on time · p90 35 min · 411 flights
- Sundays75% on time · p90 35 min · 431 flights
- Saturdays73% on time · p90 45 min · 420 flights
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