Chicago (ORD) to Hilton Head (HHH): On-Time Performance
Data through July 2026
Chicago (ORD) to Hilton Head (HHH) is a thinner route than most in this dataset — 214 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 80% arrived on time.
- On-time
- 80%
- arrived <15 min late
- Avg delay
- 12 min
- completed flights
- Cancelled
- 0.8%
- Flights/day
- 0.59
- last 12 months
- Duration
- 2h 30m
- scheduled
- Distance
- 781 mi
Best airline from ORD to HHH
2 airlines flew this route regularly between 2024-07 and 2026-07.
| Airline | On-time | Avg delay | Cancelled | Flights |
|---|---|---|---|---|
| Envoy Airmost reliable | 83% | 11 min | 1.1% | 93 |
| Republic Airways | 79% | 13 min | 0.6% | 158 |
Monthly on-time trend
Best time to fly from ORD to HHH
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 93% | 6 min |
| Tuesday | 79% | 11 min |
| Wednesday | 86% | 7 min |
| Thursday | 79% | 10 min |
| Friday | 72% | 15 min |
| Saturday | 73% | 17 min |
| Sundaybest | 96% | 8 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft31%
- Airline operations23%
- National airspace system40%
- Weather6%
Frequently asked questions
- How often are flights from ORD to HHH delayed?
- 20% of ORD–HHH flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 12 minutes.
- Which airline is most reliable from ORD to HHH?
- Envoy Air has the best on-time record on this route at 83%, based on 93 flights. 2 airlines flew ORD–HHH frequently enough to compare in this period.
- How long is the flight from ORD to HHH?
- The scheduled ORD–HHH flight time averages 2h 30m over 781 miles. Actual arrival times vary — flights on this route land 15+ minutes late 20% of the time.
- How often are ORD to HHH flights cancelled?
- 0.8% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
Explore related pages
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Related guides
Based on 251 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.