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PHN to CHS: distance & flight time
Port Huron (St Clair County International Airport) → Charleston (Charleston Air Force Base-International Airport)
705 mi
1,134 km · 613 nm
2h
estimated nonstop flight time
Same time
time difference · heading south
See live PHN→CHS fares Phone-only fares on this route — call free
Flight time details
705 miles nonstop takes roughly 2h 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
- CHS — Charleston Air Force Base-International Airport · Charleston, 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
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near PHN
Near CHS
- BFT · Beaufort County Airport48 mi away
- GGE · Georgetown County Airport51 mi away
- HHH · Hilton Head Airport60 mi away
- OGB · Orangeburg Municipal Airport61 mi away
Frequently asked questions
How far is PHN from CHS?
The flight distance from Port Huron (PHN) to Charleston (CHS) is 705 miles (1,134 km, 613 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to CHS?
A nonstop flight takes about 2h 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 CHS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–CHS that never appear on search engines, with no booking fees.