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TRS to OIM: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Oshima (Oshima Airport)
5,927 mi
9,538 km · 5,150 nm
12h 5m
estimated nonstop flight time
+7h
time difference · heading northeast
See live TRS→OIM fares Phone-only fares on this route — call free
Flight time details
5,927 miles nonstop takes roughly 12h 5m 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
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- OIM — Oshima Airport · Oshima, Japan
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 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
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
Frequently asked questions
How far is TRS from OIM?
The flight distance from Ronchi De Legionari (TRS) to Oshima (OIM) 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 TRS to OIM?
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 Ronchi De Legionari and Oshima?
Oshima is 7 hours ahead of Ronchi De Legionari.
What is the cheapest way to fly from TRS to OIM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–OIM that never appear on search engines, with no booking fees.