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ROI to CEI: distance & flight time
Roi Et (Roi Et Airport) → Chiang Rai (Chiang Rai International Airport)
368 mi
593 km · 320 nm
1h 26m
estimated nonstop flight time
Same time
time difference · heading northwest
See live ROI→CEI fares Phone-only fares on this route — call free
Flight time details
368 miles nonstop takes roughly 1h 26m gate to gate, flying northwest. 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
- ROI — Roi Et Airport · Roi Et, Thailand
- CEI — Chiang Rai International Airport · Chiang Rai, 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Frequently asked questions
How far is ROI from CEI?
The flight distance from Roi Et (ROI) to Chiang Rai (CEI) is 368 miles (593 km, 320 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to CEI?
A nonstop flight takes about 1h 26m 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 ROI to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–CEI that never appear on search engines, with no booking fees.