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RIV to TRS: distance & flight time
Riverside (March ARB Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
6,130 mi
9,865 km · 5,327 nm
12h 29m
estimated nonstop flight time
+9h
time difference · heading northeast
See live RIV→TRS fares Phone-only fares on this route — call free
Flight time details
6,130 miles nonstop takes roughly 12h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- RIV — March ARB Airport · Riverside, 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 RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 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 RIV from TRS?
The flight distance from Riverside (RIV) to Ronchi De Legionari (TRS) is 6,130 miles (9,865 km, 5,327 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RIV to TRS?
A nonstop flight takes about 12h 29m 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 Riverside and Ronchi De Legionari?
Ronchi De Legionari is 9 hours ahead of Riverside.
What is the cheapest way to fly from RIV to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RIV–TRS that never appear on search engines, with no booking fees.