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CZX to REP: distance & flight time

Changzhou (Changzhou Benniu Airport) → Siem-reap (Siem Reap International Airport)

1,630 mi
2,623 km · 1,416 nm
3h 40m
estimated nonstop flight time
-1h
time difference · heading southwest
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Flight time details

1,630 miles nonstop takes roughly 3h 40m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.

The two airports

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.

Frequently asked questions

How far is CZX from REP?

The flight distance from Changzhou (CZX) to Siem-reap (REP) is 1,630 miles (2,623 km, 1,416 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from CZX to REP?

A nonstop flight takes about 3h 40m 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 Changzhou and Siem-reap?

Siem-reap is 1 hour behind Changzhou.

What is the cheapest way to fly from CZX to REP?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CZX–REP that never appear on search engines, with no booking fees.
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