✈ FCO → SFO
12H 43M FROM ROME TO SAN FRANCISCO. THIS IS A LIFESTYLE NOW.
Flight from Rome to San Francisco
From Fiumicino (FCO), Italy Europe → SFO (SFO), USA North America
↔ Flying the other way? San Francisco → Rome
How long is the flight from Rome to San Francisco?
A nonstop flight from Rome (FCO) to San Francisco (SFO) takes about 12 hours 43 minutes, covering a great-circle distance of 6,250 miles (10,058 km). Actual scheduled time varies by airline, routing, and wind — expect ±15 to 30 minutes from this estimate.
Avg flight time
12h 43m
Nonstop, scheduled
Distance
6,250 mi
10,058 km · great-circle
Avg speed
790 km/h
Door-to-door including taxi
Time zones & jet lag
Rome timezone
UTC+2
Europe/Rome
San Francisco timezone
UTC-7
America/Los_Angeles
Time difference
-9h
9 hours behind
Jet lag (rough)
~6.3d
Westward — easier
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.
Flights from Rome
Nearest destinations
- Rome → Milan
- Rome → Zurich
- Rome → Munich
- Rome → Vienna
- Rome → Budapest
- Rome → Barcelona
- Rome → Prague
- Rome → Frankfurt
- Rome → Athens
- Rome → Paris
Long-haul from Rome
- Rome → Auckland
- Rome → Sydney
- Rome → Melbourne
- Rome → Santiago
- Rome → Bali (Denpasar)
- Rome → Buenos Aires
- Rome → Manila
- Rome → Mexico City
- Rome → Los Angeles
- Rome → Singapore
More flights to North America
Flights to San Francisco
Nearest origins
- Los Angeles → San Francisco
- Las Vegas → San Francisco
- Seattle → San Francisco
- Vancouver → San Francisco
- Dallas → San Francisco
- Chicago → San Francisco
- Mexico City → San Francisco
- Atlanta → San Francisco
- Toronto → San Francisco
- Cancun → San Francisco
Long-haul to San Francisco
- Johannesburg → San Francisco
- Cape Town → San Francisco
- Nairobi → San Francisco
- Kuala Lumpur → San Francisco
- Singapore → San Francisco
- Mumbai → San Francisco
- Bali (Denpasar) → San Francisco
- Abu Dhabi → San Francisco
- Dubai → San Francisco
- Doha → San Francisco