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CEI to TYS: distance & flight time
Chiang Rai (Chiang Rai International Airport) → Knoxville (McGhee Tyson Airport)
8,576 mi
13,801 km · 7,452 nm
17h 17m
estimated nonstop flight time
-11h
time difference · heading north
See live CEI→TYS fares Phone-only fares on this route — call free
Flight time details
8,576 miles nonstop takes roughly 17h 17m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time set-back when reading arrival times on your ticket.
The two airports
- CEI — Chiang Rai International Airport · Chiang Rai, Thailand
- TYS — McGhee Tyson Airport · Knoxville, 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 TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 mi away
Frequently asked questions
How far is CEI from TYS?
The flight distance from Chiang Rai (CEI) to Knoxville (TYS) is 8,576 miles (13,801 km, 7,452 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CEI to TYS?
A nonstop flight takes about 17h 17m 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 Chiang Rai and Knoxville?
Knoxville is 11 hours behind Chiang Rai.
What is the cheapest way to fly from CEI to TYS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CEI–TYS that never appear on search engines, with no booking fees.