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CEU to CEI: distance & flight time
Clemson (Oconee County Regional Airport) → Chiang Rai (Chiang Rai International Airport)
8,658 mi
13,934 km · 7,524 nm
17h 27m
estimated nonstop flight time
+11h
time difference · heading north
See live CEU→CEI fares Phone-only fares on this route — call free
Flight time details
8,658 miles nonstop takes roughly 17h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- CEU — Oconee County Regional Airport · Clemson, United States
- 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 CEU
- AND · Anderson Regional Airport16 mi away
- TOC · Toccoa Airport - R.G. Letourneau Field24 mi away
- GDC · Donaldson Field Airport30 mi away
- GMU · Greenville Downtown Airport33 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 CEU from CEI?
The flight distance from Clemson (CEU) to Chiang Rai (CEI) is 8,658 miles (13,934 km, 7,524 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEU to CEI?
A nonstop flight takes about 17h 27m 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 Clemson and Chiang Rai?
Chiang Rai is 11 hours ahead of Clemson.
What is the cheapest way to fly from CEU to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEU–CEI that never appear on search engines, with no booking fees.