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SEP to DCI: distance & flight time
Stephenville (Stephenville Clark Regional Airport) → Decimomannu (Decimomannu Air Base)
5,642 mi
9,080 km · 4,903 nm
11h 32m
estimated nonstop flight time
+7h
time difference · heading northeast
See live SEP→DCI fares Phone-only fares on this route — call free
Flight time details
5,642 miles nonstop takes roughly 11h 32m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- SEP — Stephenville Clark Regional Airport · Stephenville, 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 SEP
- MWL · Mineral Wells Airport40 mi away
- DFW · Dallas Fort Worth International Airport81 mi away
- BKD · Stephens County Airport54 mi away
- FWH · NAS Fort Worth JRB/Carswell Field57 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 SEP from DCI?
The flight distance from Stephenville (SEP) to Decimomannu (DCI) 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 SEP to DCI?
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 Stephenville and Decimomannu?
Decimomannu is 7 hours ahead of Stephenville.
What is the cheapest way to fly from SEP to DCI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEP–DCI that never appear on search engines, with no booking fees.