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OSC to TRS: distance & flight time
Oscoda (Oscoda Wurtsmith Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,402 mi
7,085 km · 3,826 nm
9h 6m
estimated nonstop flight time
+6h
time difference · heading northeast
See live OSC→TRS fares Phone-only fares on this route — call free
Flight time details
4,402 miles nonstop takes roughly 9h 6m 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
- OSC — Oscoda Wurtsmith Airport · Oscoda, 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 OSC
- ECA · Iosco County Airport10 mi away
- APN · Alpena County Regional Airport44 mi away
- HTL · Roscommon County - Blodgett Memorial Airport63 mi away
- GDW · Gladwin Zettel Memorial Airport63 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 OSC from TRS?
The flight distance from Oscoda (OSC) to Ronchi De Legionari (TRS) is 4,402 miles (7,085 km, 3,826 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from OSC to TRS?
A nonstop flight takes about 9h 6m 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 Oscoda and Ronchi De Legionari?
Ronchi De Legionari is 6 hours ahead of Oscoda.
What is the cheapest way to fly from OSC to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on OSC–TRS that never appear on search engines, with no booking fees.