The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Cluj-Napoca International Airport (CLJ) in Cluj-Napoca, Romania is 7,036 kilometers (4,372 miles / 3,799 nautical miles). The estimated flight time for this route is approximately 9h, flying northeast at a heading of 50°.

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 Romania. It is an intercontinental flight between North America and Europe. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 23:40 in Boston, it's 06:40 in Cluj-Napoca. With a 7-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.

There is a significant elevation difference of 1,017 feet between the two airports. Cluj-Napoca International Airport sits higher than General Edward Lawrence Logan International Airport.

The return flight from Cluj-Napoca (CLJ) to Boston (BOS) follows a heading of 304° (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 General Edward Lawrence Logan International Airport (BOS) and Cluj-Napoca International Airport (CLJ) detail pages, or use our flight duration calculator to compare other routes.