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DTW to TRS: distance & flight time
Detroit (Detroit Metropolitan Wayne County Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,500 mi
7,242 km · 3,910 nm
9h 17m
estimated nonstop flight time
+6h
time difference · heading northeast
See live DTW→TRS fares Phone-only fares on this route — call free
Flight time details
4,500 miles nonstop takes roughly 9h 17m 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
- DTW — Detroit Metropolitan Wayne County 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 DTW
- YIP · Willow Run Airport9 mi away
- ARB · Ann Arbor Municipal Airport20 mi away
- YQG · Windsor Airport21 mi away
- DET · Coleman A. Young Municipal Airport22 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 DTW from TRS?
The flight distance from Detroit (DTW) to Ronchi De Legionari (TRS) is 4,500 miles (7,242 km, 3,910 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from DTW to TRS?
A nonstop flight takes about 9h 17m 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 DTW to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on DTW–TRS that never appear on search engines, with no booking fees.