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BCN to SFO: distance & flight time
Barcelona (Barcelona International Airport) → San Francisco (San Francisco International Airport)
5,956 mi
9,586 km · 5,176 nm
12h 9m
estimated nonstop flight time
-9h
time difference · heading northwest
See live BCN→SFO fares Phone-only fares on this route — call free
Flight time details
5,956 miles nonstop takes roughly 12h 9m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- BCN — Barcelona International Airport · Barcelona, Spain
- SFO — San Francisco International Airport · San Francisco, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near BCN
- QSA · Sabadell Airport16 mi away
- REU · Reus Air Base48 mi away
- GRO · Girona Airport55 mi away
- LEU · Pirineus - la Seu d'Urgel Airport80 mi away
Near SFO
- SQL · San Carlos Airport10 mi away
- HAF · Half Moon Bay Airport10 mi away
- OAK · Metropolitan Oakland International Airport11 mi away
- NGZ · Alameda Naval Air Station12 mi away
Frequently asked questions
How far is BCN from SFO?
The flight distance from Barcelona (BCN) to San Francisco (SFO) is 5,956 miles (9,586 km, 5,176 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from BCN to SFO?
A nonstop flight takes about 12h 9m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the time difference between Barcelona and San Francisco?
San Francisco is 9 hours behind Barcelona.
What is the cheapest way to fly from BCN to SFO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on BCN–SFO that never appear on search engines, with no booking fees.