Baltimore (BWI) to Hilton Head Island (HHH)
Flight time
≈ 1h 52m
Bearing
206° SW
Baltimore (BWI) to Hilton Head Island (HHH) is 531 miles (854 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies BWI–HHH
US DOT T-100 · filed dataIn June 2025, Republic Airways was the only carrier flying nonstop BWI–HHH; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 71% full.
Departures
1
June 2025
Seats
76
both directions
Passengers
54
both directions
Load factor
71.0%
passengers ÷ seats
Who flies BWI–HHH?
Republic Airways was the only carrier to fly nonstop BWI–HHH in June 2025 (1 departures).
- YX
Republic Airways
1 departures · 76 seats
Share of departures100.0%71.0%
Load
What plane flies BWI–HHH?
In June 2025, the Embraer E175 flew 100% of BWI–HHH departures.
- Embraer E175
1 departures · 71.0% load
100.0%
How has BWI–HHH traffic changed?
Monthly nonstop BWI–HHH traffic, trailing 12 months through June 2025. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
1 departures · 54 passengers
71.0%
Load
Nonstop BWI–HHH traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2025; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Baltimore
US
Baltimore/Washington International Thurgood Marshall Airport
Coordinates
39.18°N, 76.67°W
Hemisphere
N · W
Frequently asked
How far is Baltimore (BWI) from Hilton Head Island (HHH)?
BWI to HHH is 531 miles (854 km / 461 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from BWI to HHH?
A nonstop covers the 531-mile great-circle distance in roughly 1h 52m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies BWI–HHH?
In June 2025, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying BWI–HHH?
Distance-based programs credit off the 531-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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