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PHN to CSX: distance & flight time
Port Huron (St Clair County International Airport) → Changcha (Changsha Huanghua International Airport)
7,423 mi
11,947 km · 6,451 nm
15h 1m
estimated nonstop flight time
+12h
time difference · heading north
See live PHN→CSX fares Phone-only fares on this route — call free
Flight time details
7,423 miles nonstop takes roughly 15h 1m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- PHN — St Clair County International Airport · Port Huron, United States
- CSX — Changsha Huanghua International Airport · Changcha, China
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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Frequently asked questions
How far is PHN from CSX?
The flight distance from Port Huron (PHN) to Changcha (CSX) is 7,423 miles (11,947 km, 6,451 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHN to CSX?
A nonstop flight takes about 15h 1m 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 time difference between Port Huron and Changcha?
Changcha is 12 hours ahead of Port Huron.
What is the cheapest way to fly from PHN to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHN–CSX that never appear on search engines, with no booking fees.