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TRS to OKO: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Yokota (Yokota Air Base)
5,871 mi
9,449 km · 5,102 nm
11h 59m
estimated nonstop flight time
+7h
time difference · heading northeast
See live TRS→OKO fares Phone-only fares on this route — call free
Flight time details
5,871 miles nonstop takes roughly 11h 59m 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
- OKO — Yokota Air Base · Yokota, 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 OKO
- HND · Tokyo Haneda International Airport28 mi away
- NRT · Narita International Airport58 mi away
- NJA · Atsugi Naval Air Facility21 mi away
- IBR · Hyakuri Airport67 mi away
Frequently asked questions
How far is TRS from OKO?
The flight distance from Ronchi De Legionari (TRS) to Yokota (OKO) is 5,871 miles (9,449 km, 5,102 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to OKO?
A nonstop flight takes about 11h 59m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TRS to OKO?
Nonstop service on TRS–OKO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 59m nonstop estimate.
What is the time difference between Ronchi De Legionari and Yokota?
Yokota is 7 hours ahead of Ronchi De Legionari.
What is the cheapest way to fly from TRS to OKO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–OKO that never appear on search engines, with no booking fees.
Why are some TRS to OKO fares phone-only?
Consolidator contracts let us sell certain TRS–OKO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.