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RFD to TRS: distance & flight time
Rockford (Chicago Rockford International Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,721 mi
7,597 km · 4,102 nm
9h 43m
estimated nonstop flight time
+7h
time difference · heading northeast
See live RFD→TRS fares Phone-only fares on this route — call free
Flight time details
4,721 miles nonstop takes roughly 9h 43m 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
- RFD — Chicago Rockford International Airport · Rockford, 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 RFD
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 RFD from TRS?
The flight distance from Rockford (RFD) to Ronchi De Legionari (TRS) is 4,721 miles (7,597 km, 4,102 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RFD to TRS?
A nonstop flight takes about 9h 43m 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 Rockford and Ronchi De Legionari?
Ronchi De Legionari is 7 hours ahead of Rockford.
What is the cheapest way to fly from RFD to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RFD–TRS that never appear on search engines, with no booking fees.