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TRS to GNB: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Grenoble (Grenoble-Isère Airport)
395 mi
635 km · 343 nm
1h 30m
estimated nonstop flight time
Same time
time difference · heading west
See live TRS→GNB fares Phone-only fares on this route — call free
Flight time details
395 miles nonstop takes roughly 1h 30m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- GNB — Grenoble-Isère Airport · Grenoble, France
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 GNB
- LYS · Lyon Saint-Exupéry Airport28 mi away
- LYN · Lyon-Bron Airport31 mi away
- CMF · Chambéry-Savoie Airport33 mi away
- VAF · Valence-Chabeuil Airport35 mi away
Frequently asked questions
How far is TRS from GNB?
The flight distance from Ronchi De Legionari (TRS) to Grenoble (GNB) is 395 miles (635 km, 343 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to GNB?
A nonstop flight takes about 1h 30m 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 cheapest way to fly from TRS to GNB?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–GNB that never appear on search engines, with no booking fees.