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KMG to ROI: distance & flight time
Kunming (Kunming Changshui International Airport) → Roi Et (Roi Et Airport)
623 mi
1,003 km · 542 nm
1h 49m
estimated nonstop flight time
-1h
time difference · heading south
See live KMG→ROI fares Phone-only fares on this route — call free
Flight time details
623 miles nonstop takes roughly 1h 49m gate to gate, flying south. 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
- KMG — Kunming Changshui International Airport · Kunming, 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 KMG
- YUA · Yuanmou Air Base79 mi away
- PZI · Bao'anying Airport122 mi away
- ACX · Xingyi Airport127 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 KMG from ROI?
The flight distance from Kunming (KMG) to Roi Et (ROI) is 623 miles (1,003 km, 542 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from KMG to ROI?
A nonstop flight takes about 1h 49m 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 Kunming and Roi Et?
Roi Et is 1 hour behind Kunming.
What is the cheapest way to fly from KMG to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on KMG–ROI that never appear on search engines, with no booking fees.