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CLS to CEI: distance & flight time
Chehalis (Chehalis Centralia Airport) → Chiang Rai (Chiang Rai International Airport)
7,115 mi
11,450 km · 6,182 nm
14h 25m
estimated nonstop flight time
+14h
time difference · heading northwest
See live CLS→CEI fares Phone-only fares on this route — call free
Flight time details
7,115 miles nonstop takes roughly 14h 25m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- CLS — Chehalis Centralia Airport · Chehalis, 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 CLS
- OLM · Olympia Regional Airport21 mi away
- SEA · Seattle Tacoma International Airport62 mi away
- GRF · Gray Army Air Field34 mi away
- KLS · Southwest Washington Regional Airport39 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 CLS from CEI?
The flight distance from Chehalis (CLS) to Chiang Rai (CEI) is 7,115 miles (11,450 km, 6,182 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CLS to CEI?
A nonstop flight takes about 14h 25m 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 Chehalis and Chiang Rai?
Chiang Rai is 14 hours ahead of Chehalis.
What is the cheapest way to fly from CLS to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CLS–CEI that never appear on search engines, with no booking fees.