✈ LAS → FCO
LAS VEGAS → ROME IN 12H 28M. CONSIDER BUSINESS CLASS. NO, REALLY.
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.
This flight emits roughly 3.6× the CO₂ of an equivalent train trip and 0.9× a car driven alone over the same distance.