How long is the flight from Barcelona to San Francisco?

About 12h 10m nonstop, over 9,586 km.

What if my flight is delayed or cancelled?

On flights from the EU, or to the EU on an EU airline, you may be owed up to €600 per person for a delay of 3 hours or more, or a late cancellation.

1 airline fly this route nonstop, about 12h 10m in the air.

One tap shows every airline's price for those dates, cheapest first. Free, no account needed.

Prices updated 13 November 2026.

Say "KL 1137" and see the gate, delay and baggage belt. Free.

Delays, gate changes, landing: by text or email. Included in the free week.

See what you're owed, up to €600 on this route, and get a ready letter.

Which airlines fly nonstop from Barcelona to San Francisco?: United Airlines.
How long is the flight from Barcelona to San Francisco?: About 12h 10m nonstop, over 9,586 km.
What if my flight is delayed or cancelled?: On flights from the EU, or to the EU on an EU airline, you may be owed up to €600 per person for a delay of 3 hours or more, or a late cancellation.