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BUF to TRS: distance & flight time
Buffalo (Buffalo Niagara International Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,286 mi
6,898 km · 3,724 nm
8h 52m
estimated nonstop flight time
+6h
time difference · heading northeast
See live BUF→TRS fares Phone-only fares on this route — call free
Flight time details
4,286 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
- BUF — Buffalo Niagara International Airport · Buffalo, 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 BUF
- IAG · Niagara Falls International Airport16 mi away
- YYZ · Lester B. Pearson International Airport68 mi away
- YCM · Niagara District Airport28 mi away
- DKK · Chautauqua County-Dunkirk Airport41 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 BUF from TRS?
The flight distance from Buffalo (BUF) to Ronchi De Legionari (TRS) is 4,286 miles (6,898 km, 3,724 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BUF 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 Buffalo and Ronchi De Legionari?
Ronchi De Legionari is 6 hours ahead of Buffalo.
What is the cheapest way to fly from BUF to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BUF–TRS that never appear on search engines, with no booking fees.