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UNN to CNI: distance & flight time
Ranong (Ranong Airport) → Changhai (Changhai Airport)
2,521 mi
4,057 km · 2,190 nm
5h 25m
estimated nonstop flight time
+1h
time difference · heading northeast
See live UNN→CNI fares Phone-only fares on this route — call free
Flight time details
2,521 miles nonstop takes roughly 5h 25m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- UNN — Ranong Airport · Ranong, Thailand
- 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 UNN
- KAW · Kawthoung Airport19 mi away
- URT · Surat Thani Airport58 mi away
- CJM · Chumphon Airport83 mi away
- VBP · Bokpyinn Airport95 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 UNN from CNI?
The flight distance from Ranong (UNN) to Changhai (CNI) is 2,521 miles (4,057 km, 2,190 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from UNN to CNI?
A nonstop flight takes about 5h 25m 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 Ranong and Changhai?
Changhai is 1 hour ahead of Ranong.
What is the cheapest way to fly from UNN to CNI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on UNN–CNI that never appear on search engines, with no booking fees.