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CEI to GSP: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Greenville (Greenville Spartanburg International Airport)
8,645 mi
13,912 km · 7,512 nm
17h 25m
estimated nonstop flight time
-12h
time difference · heading north
See live CEI→GSP fares Phone-only fares on this route — call free
Flight time details
8,645 miles nonstop takes roughly 17h 25m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- GSP — Greenville Spartanburg International Airport · Greenville, United States
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 CEI
- THL · Tachileik Airport37 mi away
- HOE · Ban Huoeisay Airport42 mi away
- MOG · Mong Hsat Airport56 mi away
- KET · Kengtung Airport95 mi away
Near GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Frequently asked questions
How far is CEI from GSP?
The flight distance from Chiang Rai (CEI) to Greenville (GSP) is 8,645 miles (13,912 km, 7,512 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to GSP?
A nonstop flight takes about 17h 25m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CEI to GSP?
Nonstop service on CEI–GSP depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 25m nonstop estimate.
What is the time difference between Chiang Rai and Greenville?
Greenville is 12 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to GSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–GSP that never appear on search engines, with no booking fees.
Why are some CEI to GSP fares phone-only?
Consolidator contracts let us sell certain CEI–GSP tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.