Need help booking?
Unpublished phone-only deals available
PSM to CZX: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Changzhou (Changzhou Benniu Airport)
7,212 mi
11,606 km · 6,267 nm
14h 36m
estimated nonstop flight time
+12h
time difference · heading north
See live PSM→CZX fares Phone-only fares on this route — call free
Flight time details
7,212 miles nonstop takes roughly 14h 36m 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
- CZX — Changzhou Benniu Airport · Changzhou, 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 CZX
- YTY · Yangzhou Taizhou Airport45 mi away
- WUX · Sunan Shuofang International Airport48 mi away
- RUG · Rugao Air Base48 mi away
- NKG · Nanjing Lukou Airport55 mi away
Frequently asked questions
How far is PSM from CZX?
The flight distance from Portsmouth (PSM) to Changzhou (CZX) is 7,212 miles (11,606 km, 6,267 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to CZX?
A nonstop flight takes about 14h 36m 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 Portsmouth and Changzhou?
Changzhou is 12 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to CZX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–CZX that never appear on search engines, with no booking fees.