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HTL to TRS: distance & flight time
Houghton Lake (Roscommon County - Blodgett Memorial Airport) → Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport)
4,455 mi
7,169 km · 3,871 nm
9h 12m
estimated nonstop flight time
+6h
time difference · heading northeast
See live HTL→TRS fares Phone-only fares on this route — call free
Flight time details
4,455 miles nonstop takes roughly 9h 12m 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
- HTL — Roscommon County - Blodgett Memorial Airport · Houghton Lake, 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 HTL
- GDW · Gladwin Zettel Memorial Airport29 mi away
- GLR · Gaylord Regional Airport45 mi away
- TVC · Cherry Capital Airport52 mi away
- ECA · Iosco County Airport62 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 HTL from TRS?
The flight distance from Houghton Lake (HTL) to Ronchi De Legionari (TRS) is 4,455 miles (7,169 km, 3,871 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HTL to TRS?
A nonstop flight takes about 9h 12m 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 Houghton Lake and Ronchi De Legionari?
Ronchi De Legionari is 6 hours ahead of Houghton Lake.
What is the cheapest way to fly from HTL to TRS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HTL–TRS that never appear on search engines, with no booking fees.