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COU to TRS: distance & flight time
Columbia (Columbia Regional Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
5,001 mi
8,048 km · 4,346 nm
10h 16m
estimated nonstop flight time
+7h
time difference · heading northeast
See live COU→TRS fares Phone-only fares on this route — call free
Flight time details
5,001 miles nonstop takes roughly 10h 16m 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
- COU — Columbia Regional Airport · Columbia, 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 COU
- JEF · Jefferson City Memorial Airport16 mi away
- AIZ · Lee C Fine Memorial Airport53 mi away
- SZL · Whiteman Air Force Base72 mi away
- TBN · Waynesville-St. Robert Regional Forney field75 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 COU from TRS?
The flight distance from Columbia (COU) to Ronchi De Legionari (TRS) is 5,001 miles (8,048 km, 4,346 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from COU to TRS?
A nonstop flight takes about 10h 16m 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 Columbia and Ronchi De Legionari?
Ronchi De Legionari is 7 hours ahead of Columbia.
What is the cheapest way to fly from COU to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on COU–TRS that never appear on search engines, with no booking fees.