Need help booking?
Unpublished phone-only deals available
DCM to CEI: distance & flight time
Castres (Castres-Mazamet Airport) → Chiang Rai (Chiang Rai International Airport)
5,642 mi
9,080 km · 4,903 nm
11h 32m
estimated nonstop flight time
+5h
time difference · heading east
See live DCM→CEI fares Phone-only fares on this route — call free
Flight time details
5,642 miles nonstop takes roughly 11h 32m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- DCM — Castres-Mazamet Airport · Castres, France
- 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 DCM
- CCF · Carcassonne Airport24 mi away
- LBI · Albi-Le Séquestre Airport26 mi away
- TLS · Toulouse-Blagnac Airport47 mi away
- XMW · Montauban Airport56 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 DCM from CEI?
The flight distance from Castres (DCM) to Chiang Rai (CEI) is 5,642 miles (9,080 km, 4,903 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCM to CEI?
A nonstop flight takes about 11h 32m 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 Castres and Chiang Rai?
Chiang Rai is 5 hours ahead of Castres.
What is the cheapest way to fly from DCM to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCM–CEI that never appear on search engines, with no booking fees.