The flight distance from San Nicolas De Bari Airport (QSN) in San Nicolas, Cuba to San Francisco International Airport (SFO) in San Francisco, United States is 4,185 kilometers (2,601 miles / 2,260 nautical miles). The estimated flight time for this route is approximately 6h, flying west northwest at a heading of 303°.

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

This is an international route connecting Cuba with United States. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 08:24 in San Nicolas, it's 05:24 in San Francisco. The 3-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Francisco (SFO) to San Nicolas (QSN) follows a heading of 102° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the San Nicolas De Bari Airport (QSN) and San Francisco International Airport (SFO) detail pages, or use our flight duration calculator to compare other routes.