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CZL to CEI: distance & flight time
Constantine (Mohamed Boudiaf International Airport) → Chiang Rai (Chiang Rai International Airport)
5,587 mi
8,992 km · 4,855 nm
11h 25m
estimated nonstop flight time
+6h
time difference · heading east
See live CZL→CEI fares Phone-only fares on this route — call free
Flight time details
5,587 miles nonstop takes roughly 11h 25m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- CZL — Mohamed Boudiaf International Airport · Constantine, Algeria
- 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 CZL
- BLJ · Batna Airport40 mi away
- GJL · Jijel Ferhat Abbas Airport55 mi away
- QSF · Ain Arnat Airport73 mi away
- AAE · Rabah Bitat Airport76 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 CZL from CEI?
The flight distance from Constantine (CZL) to Chiang Rai (CEI) is 5,587 miles (8,992 km, 4,855 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CZL to CEI?
A nonstop flight takes about 11h 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 Constantine and Chiang Rai?
Chiang Rai is 6 hours ahead of Constantine.
What is the cheapest way to fly from CZL to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CZL–CEI that never appear on search engines, with no booking fees.