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DCI to SIN: distance & flight time
Decimomannu (Decimomannu Air Base) → Singapore (Singapore Changi Airport)
6,427 mi
10,344 km · 5,585 nm
13h 4m
estimated nonstop flight time
+6h
time difference · heading east
See live DCI→SIN fares Phone-only fares on this route — call free
Flight time details
6,427 miles nonstop takes roughly 13h 4m 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
- DCI — Decimomannu Air Base · Decimomannu, Italy
- SIN — Singapore Changi Airport · Singapore, Singapore
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 SIN
- QPG · Paya Lebar Air Base6 mi away
- XSP · Seletar Airport10 mi away
- BTH · Hang Nadim International Airport18 mi away
- TGA · Tengah Air Base20 mi away
Frequently asked questions
How far is DCI from SIN?
The flight distance from Decimomannu (DCI) to Singapore (SIN) is 6,427 miles (10,344 km, 5,585 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DCI to SIN?
A nonstop flight takes about 13h 4m 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 Singapore?
Singapore is 6 hours ahead of Decimomannu.
What is the cheapest way to fly from DCI to SIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DCI–SIN that never appear on search engines, with no booking fees.