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DPA to TRS: distance & flight time
West Chicago (Dupage Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,702 mi
7,567 km · 4,086 nm
9h 41m
estimated nonstop flight time
+7h
time difference · heading northeast
See live DPA→TRS fares Phone-only fares on this route — call free
Flight time details
4,702 miles nonstop takes roughly 9h 41m 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
- DPA — Dupage Airport · West Chicago, 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 DPA
- ORD · Chicago O'Hare International Airport18 mi away
- LOT · Lewis University Airport22 mi away
- PWK · Chicago Executive Airport23 mi away
- MDW · Chicago Midway International Airport27 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 DPA from TRS?
The flight distance from West Chicago (DPA) to Ronchi De Legionari (TRS) is 4,702 miles (7,567 km, 4,086 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DPA to TRS?
A nonstop flight takes about 9h 41m 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 West Chicago and Ronchi De Legionari?
Ronchi De Legionari is 7 hours ahead of West Chicago.
What is the cheapest way to fly from DPA to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DPA–TRS that never appear on search engines, with no booking fees.