Direct (nonstop) flights from Barcelona to San Francisco
2 airlines fly nonstop from El Prat Airport (BCN) to San Francisco International (SFO). It's 5,970 miles (9,608 km), about 12h 53m in the air. Operated by Iberia, United Airlines.
Iberia
United Airlines
Route data last updated: May 26, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Barcelona to San Francisco with one stop · direct emits 913 kg CO₂ per passenger
Looking for the return flight?
SFO → BCN: Flights from San Francisco to BarcelonaOther direct flights from Barcelona
Direct flights from San Francisco (SFO)
Frequently Asked Questions
How long is the direct flight from Barcelona to San Francisco?
A nonstop flight from Barcelona (BCN) to San Francisco (SFO) takes approximately 12 hours and 53 minutes. The distance is 5,970 miles (9,608 km).
Which airlines fly nonstop from Barcelona to San Francisco?
2 airlines: Iberia, United Airlines.
Is there a nonstop flight from Barcelona to San Francisco?
Yes. 2 airlines: Iberia, United Airlines.
How far is Barcelona from San Francisco?
The flight distance from Barcelona to San Francisco is 5,970 miles (9,608 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 Barcelona and San Francisco?
San Francisco is 9 hours behind Barcelona. (Europe/Madrid vs America/Los_Angeles.)
Will I experience jet lag flying from Barcelona to San Francisco?
Probably — 9-hour time difference means significant jet lag. Expect about 1 day of adjustment per hour of shift. Flying westward is generally easier to adjust to.
What type of aircraft flies from Barcelona to San Francisco?
At 12h 53m, 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 Spain to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Barcelona to San Francisco?
Roughly 913 kg CO2 per passenger one-way. That's about the same as driving 4,565 km.
Is the return flight from San Francisco to Barcelona 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 Barcelona to San Francisco?
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 El Prat Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.