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SMO to TRS: distance & flight time
Santa Monica (Santa Monica Municipal Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
6,158 mi
9,910 km · 5,351 nm
12h 32m
estimated nonstop flight time
+9h
time difference · heading northeast
See live SMO→TRS fares Phone-only fares on this route — call free
Flight time details
6,158 miles nonstop takes roughly 12h 32m 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
- SMO — Santa Monica Municipal Airport · Santa Monica, 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 SMO
- LAX · Los Angeles International Airport6 mi away
- HHR · Jack Northrop Field Hawthorne Municipal Airport9 mi away
- BUR · Bob Hope Airport14 mi away
- VNY · Van Nuys Airport14 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 SMO from TRS?
The flight distance from Santa Monica (SMO) to Ronchi De Legionari (TRS) is 6,158 miles (9,910 km, 5,351 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMO to TRS?
A nonstop flight takes about 12h 32m 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 Santa Monica and Ronchi De Legionari?
Ronchi De Legionari is 9 hours ahead of Santa Monica.
What is the cheapest way to fly from SMO to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMO–TRS that never appear on search engines, with no booking fees.