The flight distance from San Diego International Airport (SAN) in San Diego, United States to Fernando Luis Ribas Dominicci Airport (SIG) in San Juan, United States is 5,309 kilometers (3,299 miles / 2,867 nautical miles). The estimated flight time for this route is approximately 7h, flying east at a heading of 94°.

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 a domestic route within United States. Both airports operate in the same country, which may simplify travel requirements and documentation. Despite being a domestic route, there is a 4-hour time difference between the two cities.

Time zone information: When it's 05:17 in San Diego, it's 09:17 in San Juan. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from San Juan (SIG) to San Diego (SAN) follows a heading of 298° (west northwest). 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 Diego International Airport (SAN) and Fernando Luis Ribas Dominicci Airport (SIG) detail pages, or use our flight duration calculator to compare other routes.