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IAG to TRS: distance & flight time
Niagara Falls (Niagara Falls International Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,287 mi
6,900 km · 3,726 nm
8h 52m
estimated nonstop flight time
+6h
time difference · heading northeast
See live IAG→TRS fares Phone-only fares on this route — call free
Flight time details
4,287 miles nonstop takes roughly 8h 52m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- IAG — Niagara Falls International Airport · Niagara Falls, United States
- 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 IAG
- YYZ · Lester B. Pearson International Airport52 mi away
- YCM · Niagara District Airport13 mi away
- BUF · Buffalo Niagara International Airport16 mi away
- DU9 · Dunnville Airport37 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 IAG from TRS?
The flight distance from Niagara Falls (IAG) to Ronchi De Legionari (TRS) is 4,287 miles (6,900 km, 3,726 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IAG to TRS?
A nonstop flight takes about 8h 52m 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 Niagara Falls and Ronchi De Legionari?
Ronchi De Legionari is 6 hours ahead of Niagara Falls.
What is the cheapest way to fly from IAG to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IAG–TRS that never appear on search engines, with no booking fees.