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TRS to OSH: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Oshkosh (Wittman Regional Airport)
4,617 mi
7,430 km · 4,012 nm
9h 31m
estimated nonstop flight time
-7h
time difference · heading northwest
See live TRS→OSH fares Phone-only fares on this route — call free
Flight time details
4,617 miles nonstop takes roughly 9h 31m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time set-back when reading arrival times on your ticket.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- OSH — Wittman Regional Airport · Oshkosh, United States
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 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
Near OSH
- FLD · Fond du Lac County Airport15 mi away
- ATW · Appleton International Airport19 mi away
- SBM · Sheboygan County Memorial Airport38 mi away
- GRB · Austin Straubel International Airport41 mi away
Frequently asked questions
How far is TRS from OSH?
The flight distance from Ronchi De Legionari (TRS) to Oshkosh (OSH) is 4,617 miles (7,430 km, 4,012 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to OSH?
A nonstop flight takes about 9h 31m 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 Ronchi De Legionari and Oshkosh?
Oshkosh is 7 hours behind Ronchi De Legionari.
What is the cheapest way to fly from TRS to OSH?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–OSH that never appear on search engines, with no booking fees.