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CSX to PHN: distance & flight time
Changcha (Changsha Huanghua International Airport) → Port Huron (St Clair County International Airport)
7,423 mi
11,947 km · 6,451 nm
15h 1m
estimated nonstop flight time
-12h
time difference · heading north
See live CSX→PHN 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 set-back when reading arrival times on your ticket.
The two airports
- CSX — Changsha Huanghua International Airport · Changcha, China
- PHN — St Clair County International Airport · Port Huron, 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 CSX
- YIC · Yichun Mingyueshan Airport71 mi away
- HNY · Hengyang Nanyue Airport96 mi away
- CGD · Changde Airport108 mi away
- JGS · Jinggangshan Airport131 mi away
Near PHN
Frequently asked questions
How far is CSX from PHN?
The flight distance from Changcha (CSX) to Port Huron (PHN) 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 CSX to PHN?
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 Changcha and Port Huron?
Port Huron is 12 hours behind Changcha.
What is the cheapest way to fly from CSX to PHN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSX–PHN that never appear on search engines, with no booking fees.