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DCI to CEI: distance & flight time
Decimomannu (Decimomannu Air Base) → Chiang Rai (Chiang Rai International Airport)
5,402 mi
8,693 km · 4,694 nm
11h 3m
estimated nonstop flight time
+5h
time difference · heading east
See live DCI→CEI fares Phone-only fares on this route — call free
Flight time details
5,402 miles nonstop takes roughly 11h 3m 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
- DCI — Decimomannu Air Base · Decimomannu, Italy
- 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 DCI
- CAG · Cagliari Elmas Airport8 mi away
- FNU · Oristano-Fenosu Airport41 mi away
- TTB · Tortolì Airport54 mi away
- AHO · Alghero-Fertilia Airport95 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 DCI from CEI?
The flight distance from Decimomannu (DCI) to Chiang Rai (CEI) is 5,402 miles (8,693 km, 4,694 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCI to CEI?
A nonstop flight takes about 11h 3m 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 Decimomannu and Chiang Rai?
Chiang Rai is 5 hours ahead of Decimomannu.
What is the cheapest way to fly from DCI to CEI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCI–CEI that never appear on search engines, with no booking fees.