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OIM to CIA: distance & flight time
Oshima (Oshima Airport) → Rome (Ciampino–G. B. Pastine International Airport)
6,164 mi
9,920 km · 5,356 nm
12h 33m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OIM→CIA fares Phone-only fares on this route — call free
Flight time details
6,164 miles nonstop takes roughly 12h 33m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- OIM — Oshima Airport · Oshima, Japan
- CIA — Ciampino–G. B. Pastine International Airport · Rome, 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 OIM
- HND · Tokyo Haneda International Airport58 mi away
- NJA · Atsugi Naval Air Facility47 mi away
- NRT · Narita International Airport89 mi away
- MYE · Miyakejima Airport50 mi away
Near CIA
Frequently asked questions
How far is OIM from CIA?
The flight distance from Oshima (OIM) to Rome (CIA) is 6,164 miles (9,920 km, 5,356 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to CIA?
A nonstop flight takes about 12h 33m 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 Oshima and Rome?
Rome is 7 hours behind Oshima.
What is the cheapest way to fly from OIM to CIA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–CIA that never appear on search engines, with no booking fees.