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CNI to ROI: distance & flight time
Changhai (Changhai Airport) → Roi Et (Roi Et Airport)
1,964 mi
3,161 km · 1,707 nm
4h 19m
estimated nonstop flight time
-1h
time difference · heading southwest
See live CNI→ROI fares Phone-only fares on this route — call free
Flight time details
1,964 miles nonstop takes roughly 4h 19m 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
- CNI — Changhai Airport · Changhai, China
- ROI — Roi Et Airport · Roi Et, Thailand
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 CNI
- DLC · Zhoushuizi Airport64 mi away
- YKH · Yingkou Lanqi Airport90 mi away
- DDG · Dandong Airport101 mi away
- AOG · Anshan Air Base127 mi away
Near ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Frequently asked questions
How far is CNI from ROI?
The flight distance from Changhai (CNI) to Roi Et (ROI) is 1,964 miles (3,161 km, 1,707 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNI to ROI?
A nonstop flight takes about 4h 19m 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 Changhai and Roi Et?
Roi Et is 1 hour behind Changhai.
What is the cheapest way to fly from CNI to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNI–ROI that never appear on search engines, with no booking fees.