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HHH to DCA: distance & flight time
Hilton Head Island (Hilton Head Airport) → Washington (Ronald Reagan Washington National Airport)
502 mi
808 km · 436 nm
1h 33m
estimated nonstop flight time
Same time
time difference · heading northeast
See live HHH→DCA fares Phone-only fares on this route — call free
Flight time details
502 miles nonstop takes roughly 1h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- HHH — Hilton Head Airport · Hilton Head Island, United States
- DCA — Ronald Reagan Washington National Airport · Washington, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
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Near HHH
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Frequently asked questions
How far is HHH from DCA?
The flight distance from Hilton Head Island (HHH) to Washington (DCA) is 502 miles (808 km, 436 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HHH to DCA?
A nonstop flight takes about 1h 33m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from HHH to DCA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HHH–DCA that never appear on search engines, with no booking fees.