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TRS to ZHI: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Grenchen (Grenchen Airport)
303 mi
487 km · 263 nm
1h 16m
estimated nonstop flight time
Same time
time difference · heading west
See live TRS→ZHI fares Phone-only fares on this route — call free
Flight time details
303 miles nonstop takes roughly 1h 16m 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
- ZHI — Grenchen Airport · Grenchen, Switzerland
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 ZHI
- BRN · Bern Belp Airport19 mi away
- BSL · EuroAirport Basel-Mulhouse-Freiburg Airport29 mi away
- QNC · Neuchatel Airport30 mi away
- BOR · Fontaine Airport38 mi away
Frequently asked questions
How far is TRS from ZHI?
The flight distance from Ronchi De Legionari (TRS) to Grenchen (ZHI) is 303 miles (487 km, 263 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to ZHI?
A nonstop flight takes about 1h 16m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TRS to ZHI?
Nonstop service on TRS–ZHI depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 16m nonstop estimate.
What is the cheapest way to fly from TRS to ZHI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–ZHI that never appear on search engines, with no booking fees.
Why are some TRS to ZHI fares phone-only?
Consolidator contracts let us sell certain TRS–ZHI tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.