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PHN to HHH: distance & flight time
Port Huron (St Clair County International Airport) → Hilton Head Island (Hilton Head Airport)
745 mi
1,199 km · 647 nm
2h 5m
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→HHH fares Phone-only fares on this route — call free
Flight time details
745 miles nonstop takes roughly 2h 5m gate to gate, flying south. 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
- PHN — St Clair County International Airport · Port Huron, United States
- HHH — Hilton Head Airport · Hilton Head Island, 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 PHN
Near HHH
Frequently asked questions
How far is PHN from HHH?
The flight distance from Port Huron (PHN) to Hilton Head Island (HHH) is 745 miles (1,199 km, 647 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to HHH?
A nonstop flight takes about 2h 5m 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 PHN to HHH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–HHH that never appear on search engines, with no booking fees.