Chicago (ORD) to Hilton Head (HHH): On-Time Performance
Data through May 2026
Chicago (ORD) to Hilton Head (HHH) is a thinner route than most in this dataset — 108 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 74% arrived on time.
- On-time
- 74%
- arrived <15 min late
- Avg delay
- 17 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 0.30
- last 12 months
- Duration
- 2h 26m
- scheduled
- Distance
- 781 mi
Monthly on-time trend
Best time to fly from ORD to HHH
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 80% | 16 min |
| Tuesday | 70% | 24 min |
| Wednesday | 80% | 6 min |
| Thursday | 64% | 13 min |
| Friday | 46% | 32 min |
| Saturday | 76% | 17 min |
| Sundaybest | 91% | 20 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft29%
- Airline operations24%
- National airspace system39%
- Weather8%
Frequently asked questions
- How often are flights from ORD to HHH delayed?
- 26% of ORD–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 ORD to HHH?
- The scheduled ORD–HHH flight time averages 2h 26m over 781 miles. Actual arrival times vary — flights on this route land 15+ minutes late 26% of the time.
- How often are ORD to HHH flights cancelled?
- 0.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
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Based on 139 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.