Hilton Head Island (HHH) to Raleigh/Durham (RDU)
Flight time
≈ 1h 21m
Bearing
23° NE
Hilton Head Island (HHH) to Raleigh/Durham (RDU) is 275 miles (443 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies HHH–RDU
US DOT T-100 · filed dataIn November 2025, Republic Airways was the only carrier flying nonstop HHH–RDU; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 74% full.
Departures
1
November 2025
Seats
76
both directions
Passengers
56
both directions
Load factor
73.7%
passengers ÷ seats
Who flies HHH–RDU?
Republic Airways was the only carrier to fly nonstop HHH–RDU in November 2025 (1 departures).
- YX
Republic Airways
1 departures · 76 seats
Share of departures100.0%73.7%
Load
What plane flies HHH–RDU?
In November 2025, the Embraer E175 flew 100% of HHH–RDU departures.
- Embraer E175
1 departures · 73.7% load
100.0%
How has HHH–RDU traffic changed?
Nonstop HHH–RDU departures held steady at about 1 a month between May 2025 and November 2025.
Monthly nonstop HHH–RDU traffic, trailing 12 months through November 2025. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
1 departures · 0 passengers
0.0%
Load
June 2025
0 departures · 0 passengers
—
Load
July 2025
5 departures · 144 passengers
38.6%
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
1 departures · 56 passengers
73.7%
Load
Nonstop HHH–RDU traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through November 2025; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Hilton Head Island (HHH) from Raleigh/Durham (RDU)?
HHH to RDU is 275 miles (443 km / 239 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from HHH to RDU?
A nonstop covers the 275-mile great-circle distance in roughly 1h 21m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies HHH–RDU?
In November 2025, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying HHH–RDU?
Distance-based programs credit off the 275-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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