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DET to TRS: distance & flight time
Detroit (Coleman A. Young Municipal Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,478 mi
7,206 km · 3,891 nm
9h 15m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DET→TRS fares Phone-only fares on this route — call free
Flight time details
4,478 miles nonstop takes roughly 9h 15m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 6-hour time gain when reading arrival times on your ticket.
The two airports
- DET — Coleman A. Young Municipal Airport · Detroit, 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 DET
- DTW · Detroit Metropolitan Wayne County Airport22 mi away
- YQG · Windsor Airport10 mi away
- MTC · Selfridge Air National Guard Base Airport17 mi away
- PTK · Oakland County 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 DET from TRS?
The flight distance from Detroit (DET) to Ronchi De Legionari (TRS) is 4,478 miles (7,206 km, 3,891 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DET to TRS?
A nonstop flight takes about 9h 15m 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 Detroit and Ronchi De Legionari?
Ronchi De Legionari is 6 hours ahead of Detroit.
What is the cheapest way to fly from DET to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DET–TRS that never appear on search engines, with no booking fees.