--- title: "Barcelona to San Francisco flights: who flies BCN-SFO" description: "United Airlines flies nonstop from BCN to SFO, about 2 flights a week as UA 673, scheduled at 12h 10m to 12h 20m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/bcn-sfo" url: "https://2lnr.com/routes/bcn-sfo.md" date_modified: "2026-10-18T05:10:47Z" --- # Barcelona to San Francisco (BCN-SFO): nonstop flights and who flies them United Airlines flies nonstop from Barcelona (BCN) to San Francisco (SFO) just twice a week. In the timetable below it flies as UA 673, scheduled at 12h 10m to 12h 20m for the 5,956 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 24, 2026. See BCN to SFO on the interactive map [Get started free](https://2lnr.com/login) 2 Flights a week, 4-week average 12h 10m to 12h 20m Scheduled flight time 5,956 mi Nonstop distance Free To get started ## Barcelona to San Francisco flight schedule Scheduled nonstop departures for BCN to SFO starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Barcelona (BCN) to San Francisco (SFO) | Date | Flight | Airline | Departs BCN | Arrives SFO | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 673 | United Airlines | 15:45 | 19:00 | 12h 15m | [Boeing 787-9 Dreamliner](https://2lnr.com/seatmaps/ua/787-9.md) | | Sat, Oct 24 | UA 673 | United Airlines | 16:10 | 19:25 | 12h 15m | 777 | | Sun, Feb 28 | UA 673 | United Airlines | 17:30 | 20:50 | 12h 20m | [Boeing 777-300ER](https://2lnr.com/seatmaps/ua/777-300er.md) | | Thu, Mar 4 | UA 673 | United Airlines | 17:30 | 20:50 | 12h 20m | Boeing 777-300ER | | Fri, Apr 30 | UA 673 | United Airlines | 16:10 | 19:20 | 12h 10m | 777 | | Sat, May 1 | UA 673 | United Airlines | 16:10 | 19:20 | 12h 10m | 777 | | Sun, May 2 | UA 673 | United Airlines | 16:05 | 19:15 | 12h 10m | 777 | Showing all 7 scheduled BCN to SFO departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every BCN to SFO date on the interactive map ## Aircraft on the Barcelona to San Francisco nonstop United Airlines flies the departures in the schedule table on this page with the Boeing 777, the [Boeing 777-300ER](https://2lnr.com/seatmaps/ua/777-300er.md), and the [Boeing 787-9 Dreamliner](https://2lnr.com/seatmaps/ua/787-9.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full BCN to SFO nonstop schedule This page carries the full BCN to SFO nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each BCN to SFO nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See BCN to SFO on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Barcelona to San Francisco nonstop Carriers operating BCN to SFO nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See BCN to SFO on the interactive map → ## Frequently asked questions about BCN to SFO **How long is the flight from Barcelona (BCN) to San Francisco (SFO)?** Scheduled flight times from Barcelona (BCN) to San Francisco (SFO) run from 12h 10m to 12h 20m across the departures in the schedule table on this page. The nonstop covers about 5,956 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BCN to SFO?** United Airlines is currently the only airline flying BCN to SFO nonstop. 2LNR doesn't show award or upgrade space for it on BCN to SFO, so this page carries the schedule rather than a space claim. **How often does BCN to SFO operate?** The BCN to SFO nonstop currently runs twice a week, on United Airlines. Thin schedules like this change by season, and on Pro an alert will catch anything added. **What time do flights from BCN to SFO depart?** Scheduled BCN to SFO nonstops in the next 7 days with service leave between 15:45 and 17:30, local time at Barcelona. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BCN to SFO nonstop?** United Airlines flies UA 673 nonstop from Barcelona (BCN) to San Francisco (SFO), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on BCN to SFO?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on BCN to SFO. The page carries the full BCN to SFO nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SFO to BCN nonstop flights](https://2lnr.com/routes/sfo-bcn.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Barcelona (BCN)](https://2lnr.com/routes/bcn.md), or [every route from San Francisco (SFO)](https://2lnr.com/routes/sfo.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full BCN to SFO nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)