Direct (nonstop) flights from San Francisco to Rome
2 airlines fly nonstop from San Francisco International (SFO) to Fiumicino (FCO). It's 6,265 miles (10,083 km), about 12h in the air. Operated by ITA Airways, United Airlines.
ITA Airways
United Airlines
Route data last updated: May 27, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from San Francisco to Rome with one stop · direct emits 958 kg CO₂ per passenger
Looking for the return flight?
FCO → SFO: Flights from Rome to San FranciscoOther direct flights from San Francisco
Direct flights from Rome (FCO)
Frequently Asked Questions
How long is the direct flight from San Francisco to Rome?
A nonstop flight from San Francisco (SFO) to Rome (FCO) takes approximately 12 hours. The distance is 6,265 miles (10,083 km).
Which airlines fly nonstop from San Francisco to Rome?
2 airlines: ITA Airways, United Airlines.
Is there a nonstop flight from San Francisco to Rome?
Yes. 2 airlines: ITA Airways, United Airlines.
How far is San Francisco from Rome?
The flight distance from San Francisco to Rome is 6,265 miles (10,083 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Tokyo.
What is the time difference between San Francisco and Rome?
Rome is 9 hours ahead of San Francisco. (America/Los_Angeles vs Europe/Rome.)
Will I experience jet lag flying from San Francisco to Rome?
Probably — 9-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying eastward is generally harder to adjust to.
What type of aircraft flies from San Francisco to Rome?
At 12h, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from USA to Italy?
Depends on your passport. Check with the Italy embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from San Francisco to Rome?
Roughly 958 kg CO2 per passenger one-way. That's about the same as driving 4,790 km.
Is the return flight from Rome to San Francisco also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from San Francisco to Rome?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at San Francisco International for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.