Historical on-time performance
Hilton Head Island to Newark
687 miData through May 2026Source: US DOT · BTS
Flights on HHH–EWR arrive on time 81% of the time over the last 12 months.
On-time rate81%arrived within 15 min
p90 delay30 min1 in 10 flights is worse (tail risk)
Cancelled0.5%of scheduled flights
based on 183 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
- Republic AirwaysOn-time81%Medianon timep9030 minCancel0.5%Flights183
Why flights run late
Delay causes
- Airline19%
- Weather2%
- Air traffic (NAS)52%
- Late aircraft28%
- Security0%
Most delay minutes here are attributed to Air traffic (NAS).
When flights don't go
Why flights were cancelled
- Airline0%
- Weather0%
- Air traffic (NAS)100%
- Security0%
Most cancellations here are attributed to Air traffic (NAS). Shares are among 1 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly HHH → EWR
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 67% to 73% on time.
- Middays73% on time · p90 45 min · 474 flights
- Afternoons67% on time · p90 170 min · 164 flights · limited
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