Hilton Head (HHH) to Philadelphia (PHL): On-Time Performance
Data through May 2026
Hilton Head (HHH) to Philadelphia (PHL) is a thinner route than most in this dataset — 110 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 71% arrived on time, noticeably below the national average of 78%.
- On-time
- 71%
- arrived <15 min late
- Avg delay
- 31 min
- completed flights
- Cancelled
- 2.4%
- Flights/day
- 0.30
- last 12 months
- Duration
- 2h 1m
- scheduled
- Distance
- 609 mi
Monthly on-time trend
Best time to fly from HHH to PHL
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 92% | 1 min |
| Tuesday | 77% | 35 min |
| Wednesday | 75% | 11 min |
| Thursday | 69% | 20 min |
| Friday | 77% | 8 min |
| Saturday | 64% | 60 min |
| Sunday | 62% | 30 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft39%
- Airline operations49%
- National airspace system6%
- Weather6%
Frequently asked questions
- How often are flights from HHH to PHL delayed?
- 29% of HHH–PHL 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 31 minutes.
- How long is the flight from HHH to PHL?
- The scheduled HHH–PHL flight time averages 2h 1m over 609 miles. Actual arrival times vary — flights on this route land 15+ minutes late 29% of the time.
- How often are HHH to PHL flights cancelled?
- 2.4% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
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Based on 124 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.