# Distance from Las Vegas (LAS) to Trieste (TRS)

> 9,555 km · estimated flight time 12h · Ultra-long-haul route.

## Summary

- **Distance**: 9,555 km / 5,937 mi / 5,159 nm
- **Estimated flight time**: 12h
- **Heading**: 33° (north northeast)
- **Return heading**: 321° (northwest)
- **Classification**: Ultra-long-haul
- **Type**: International (United States) → Italy
- **Intercontinental**: North America → Europe
- **Time difference**: +9h (When it's 17:56 in Las Vegas, it's 02:56 in Trieste)
- **Elevation difference**: 2,142 ft (TRS is lower than LAS)

## Airports

### [Harry Reid International Airport (LAS)](https://www.flightduration.online/airport/las-las-vegas-harry-reid-international-airport/1ef266df-26e1-6280-853b-06bb2780ed98)

- City: Las Vegas, United States
- ICAO: KLAS
- Timezone: America/Los_Angeles
- Coordinates: 36.080000, -115.150000
- Elevation: 2,181 ft

### [Trieste / Ronchi Dei Legionari (TRS)](https://www.flightduration.online/airport/trs-trieste-trieste-ronchi-dei-legionari/1ef266df-50f8-6c9e-9333-06bb2780ed98)

- City: Trieste, Italy
- ICAO: LIPQ
- Timezone: Europe/Rome
- Coordinates: 45.830000, 13.470000
- Elevation: 39 ft

## Route notes

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

Time-zone information: When it's 17:56 in Las Vegas, it's 02:56 in Trieste.
With a 9-hour time difference, expect significant jet lag.

## Related

- [Harry Reid International Airport (LAS)](https://www.flightduration.online/airport/las-las-vegas-harry-reid-international-airport/1ef266df-26e1-6280-853b-06bb2780ed98)
- [Trieste / Ronchi Dei Legionari (TRS)](https://www.flightduration.online/airport/trs-trieste-trieste-ronchi-dei-legionari/1ef266df-50f8-6c9e-9333-06bb2780ed98)
- [Flight duration calculator](/#calculator)