Need help booking?
Unpublished phone-only deals available
BIL to DCI: distance & flight time
Billings (Billings Logan International Airport) → Decimomannu (Decimomannu Air Base)
5,398 mi
8,688 km · 4,691 nm
11h 3m
estimated nonstop flight time
+8h
time difference · heading northeast
See live BIL→DCI fares Phone-only fares on this route — call free
Flight time details
5,398 miles nonstop takes roughly 11h 3m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- BIL — Billings Logan International Airport · Billings, United States
- DCI — Decimomannu Air Base · Decimomannu, Italy
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 BIL
- COD · Yellowstone Regional Airport92 mi away
- LVM · Mission Field92 mi away
- LWT · Lewistown Municipal Airport96 mi away
- SHR · Sheridan County Airport105 mi away
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
Frequently asked questions
How far is BIL from DCI?
The flight distance from Billings (BIL) to Decimomannu (DCI) is 5,398 miles (8,688 km, 4,691 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BIL to DCI?
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 Billings and Decimomannu?
Decimomannu is 8 hours ahead of Billings.
What is the cheapest way to fly from BIL to DCI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BIL–DCI that never appear on search engines, with no booking fees.