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TRS to KTM: distance & flight time
Ronchi De Legionari (Trieste–Friuli Venezia Giulia Airport) → Kathmandu (Tribhuvan International Airport)
4,029 mi
6,485 km · 3,502 nm
8h 22m
estimated nonstop flight time
+3.8h
time difference · heading east
See live TRS→KTM fares Phone-only fares on this route — call free
Flight time details
4,029 miles nonstop takes roughly 8h 22m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.8-hour time gain when reading arrival times on your ticket.
The two airports
- TRS — Trieste–Friuli Venezia Giulia Airport · Ronchi De Legionari, Italy
- KTM — Tribhuvan International Airport · Kathmandu, Nepal
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 KTM
- SIF · Simara Airport44 mi away
- RHP · Ramechhap Airport48 mi away
- BHR · Bharatpur Airport57 mi away
- MEY · Meghauli Airport70 mi away
Frequently asked questions
How far is TRS from KTM?
The flight distance from Ronchi De Legionari (TRS) to Kathmandu (KTM) is 4,029 miles (6,485 km, 3,502 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TRS to KTM?
A nonstop flight takes about 8h 22m 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 Kathmandu?
Kathmandu is 3.8 hours ahead of Ronchi De Legionari.
What is the cheapest way to fly from TRS to KTM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TRS–KTM that never appear on search engines, with no booking fees.