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AOU to CNI: distance & flight time
Attopeu (Attopeu Airport) → Changhai (Changhai Airport)
1,944 mi
3,128 km · 1,689 nm
4h 17m
estimated nonstop flight time
—
time difference · heading northeast
See live AOU→CNI fares Phone-only fares on this route — call free
Flight time details
1,944 miles nonstop takes roughly 4h 17m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- AOU — Attopeu Airport · Attopeu, Laos
- CNI — Changhai Airport · Changhai, 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 AOU
- VNA · Saravane Airport68 mi away
- PKZ · Pakse International Airport73 mi away
- RBE · Ratanakiri Airport76 mi away
- PXU · Pleiku Airport98 mi away
Near CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Frequently asked questions
How far is AOU from CNI?
The flight distance from Attopeu (AOU) to Changhai (CNI) is 1,944 miles (3,128 km, 1,689 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AOU to CNI?
A nonstop flight takes about 4h 17m 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 cheapest way to fly from AOU to CNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AOU–CNI that never appear on search engines, with no booking fees.