Need help booking?
Unpublished phone-only deals available
OIM to TRS: distance & flight time
Oshima (Oshima Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
5,927 mi
9,538 km · 5,150 nm
12h 5m
estimated nonstop flight time
-7h
time difference · heading northwest
See live OIM→TRS fares Phone-only fares on this route — call free
Flight time details
5,927 miles nonstop takes roughly 12h 5m 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
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, 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 TRS
- POW · Portoroz Airport25 mi away
- AVB · Aviano Air Base44 mi away
- LJU · Ljubljana Jože Pučnik Airport55 mi away
- VCE · Venice Marco Polo Airport58 mi away
Frequently asked questions
How far is OIM from TRS?
The flight distance from Oshima (OIM) to Ronchi De Legionari (TRS) is 5,927 miles (9,538 km, 5,150 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OIM to TRS?
A nonstop flight takes about 12h 5m 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 Ronchi De Legionari?
Ronchi De Legionari is 7 hours behind Oshima.
What is the cheapest way to fly from OIM to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OIM–TRS that never appear on search engines, with no booking fees.