Need help booking?
Unpublished phone-only deals available
AST to CZX: distance & flight time
Astoria (Astoria Regional Airport) → Changzhou (Changzhou Benniu Airport)
5,740 mi
9,238 km · 4,988 nm
11h 43m
estimated nonstop flight time
+15h
time difference · heading northwest
See live AST→CZX fares Phone-only fares on this route — call free
Flight time details
5,740 miles nonstop takes roughly 11h 43m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 15-hour time gain when reading arrival times on your ticket.
The two airports
- AST — Astoria Regional Airport · Astoria, 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 AST
- KLS · Southwest Washington Regional Airport47 mi away
- OTK · Tillamook Airport51 mi away
- HQM · Bowerman Airport56 mi away
- CLS · Chehalis Centralia Airport56 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 AST from CZX?
The flight distance from Astoria (AST) to Changzhou (CZX) is 5,740 miles (9,238 km, 4,988 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AST to CZX?
A nonstop flight takes about 11h 43m 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 Astoria and Changzhou?
Changzhou is 15 hours ahead of Astoria.
What is the cheapest way to fly from AST to CZX?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AST–CZX that never appear on search engines, with no booking fees.