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FLZ to TRS: distance & flight time
Sibolga (Dr Ferdinand Lumban Tobing Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
5,921 mi
9,528 km · 5,145 nm
12h 5m
estimated nonstop flight time
-5h
time difference · heading northwest
See live FLZ→TRS fares Phone-only fares on this route — call free
Flight time details
5,921 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 5-hour time set-back when reading arrival times on your ticket.
The two airports
- FLZ — Dr Ferdinand Lumban Tobing Airport · Sibolga, Indonesia
- 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 FLZ
- AEG · Aek Godang Airport39 mi away
- DTB · Silangit Airport49 mi away
- GNS · Binaka Airport86 mi away
- PPR · Pasir Pangaraan Airport113 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 FLZ from TRS?
The flight distance from Sibolga (FLZ) to Ronchi De Legionari (TRS) is 5,921 miles (9,528 km, 5,145 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from FLZ 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 Sibolga and Ronchi De Legionari?
Ronchi De Legionari is 5 hours behind Sibolga.
What is the cheapest way to fly from FLZ to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on FLZ–TRS that never appear on search engines, with no booking fees.