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TRS to PHL: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Philadelphia (Philadelphia International Airport)
4,273 mi
6,877 km · 3,713 nm
8h 51m
estimated nonstop flight time
-6h
time difference · heading northwest
See live TRS→PHL fares Phone-only fares on this route — call free
Flight time details
4,273 miles nonstop takes roughly 8h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time set-back when reading arrival times on your ticket.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- PHL — Philadelphia International Airport · Philadelphia, United States
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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 mi away
Frequently asked questions
How far is TRS from PHL?
The flight distance from Ronchi De Legionari (TRS) to Philadelphia (PHL) is 4,273 miles (6,877 km, 3,713 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to PHL?
A nonstop flight takes about 8h 51m 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 Philadelphia?
Philadelphia is 6 hours behind Ronchi De Legionari.
What is the cheapest way to fly from TRS to PHL?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–PHL that never appear on search engines, with no booking fees.