✈ LAS → FCO

LAS VEGAS → ROME IN 12H 28M. CONSIDER BUSINESS CLASS. NO, REALLY.

Flight time
12h 28m
Distance
6,112 mi
Or
9,837 km
Jet lag
9h

Flight from Las Vegas to Rome

From Harry Reid (LAS), USA North America  →  Fiumicino (FCO), Italy Europe

How long is the flight from Las Vegas to Rome?

A nonstop flight from Las Vegas (LAS) to Rome (FCO) takes about 12 hours 28 minutes, covering a great-circle distance of 6,112 miles (9,837 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.

Avg flight time

12h 28m

Nonstop, scheduled

Distance

6,112 mi

9,837 km · great-circle

Avg speed

789 km/h

Door-to-door including taxi

Time zones & jet lag

Las Vegas timezone

UTC-7

America/Los_Angeles

Rome timezone

UTC+2

Europe/Rome

Time difference

+9h

9 hours ahead

Jet lag (rough)

~9d

Eastward — worse

CO₂ footprint per passenger

Economy class, single passenger. Source: DEFRA 2024 averages.

✈ Flight 1456 kg CO₂
🚗 Car (alone) 1682 kg CO₂
🚆 Train 403 kg CO₂

This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.