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PSM to CSX: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Changcha (Changsha Huanghua International Airport)
7,506 mi
12,080 km · 6,523 nm
15h 11m
estimated nonstop flight time
+12h
time difference · heading north
See live PSM→CSX fares Phone-only fares on this route — call free
Flight time details
7,506 miles nonstop takes roughly 15h 11m 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
- PSM — Portsmouth International at Pease Airport · Portsmouth, 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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
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 PSM from CSX?
The flight distance from Portsmouth (PSM) to Changcha (CSX) is 7,506 miles (12,080 km, 6,523 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to CSX?
A nonstop flight takes about 15h 11m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from PSM to CSX?
Nonstop service on PSM–CSX depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 15h 11m nonstop estimate.
What is the time difference between Portsmouth and Changcha?
Changcha is 12 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to CSX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–CSX that never appear on search engines, with no booking fees.
Why are some PSM to CSX fares phone-only?
Consolidator contracts let us sell certain PSM–CSX tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.