The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Ricardo Garcia Posada Airport (ESR) in El Salvador, Chile is 7,637 kilometers (4,745 miles / 4,124 nautical miles). The estimated flight time for this route is approximately 10h, flying south at a heading of 179°.

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 United States with Chile. It is an intercontinental flight between North America and South America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:56 in Boston, it's 01:56 in El Salvador.

There is a significant elevation difference of 5,221 feet between the two airports. Ricardo Garcia Posada Airport sits higher than General Edward Lawrence Logan International Airport. Travelers arriving at the higher-elevation airport should be aware of potential altitude effects.

The return flight from El Salvador (ESR) to Boston (BOS) follows a heading of 359° (north). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the General Edward Lawrence Logan International Airport (BOS) and Ricardo Garcia Posada Airport (ESR) detail pages, or use our flight duration calculator to compare other routes.