The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Formosa Airport (FMA) in Formosa, Argentina is 7,737 kilometers (4,807 miles / 4,177 nautical miles). The estimated flight time for this route is approximately 10h, flying south southeast at a heading of 168°.

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 Argentina. 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 22:45 in Boston, it's 00:45 in Formosa.

The return flight from Formosa (FMA) to Boston (BOS) follows a heading of 350° (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 Formosa Airport (FMA) detail pages, or use our flight duration calculator to compare other routes.