The flight distance from General Edward Lawrence Logan International Airport (BOS) in Boston, United States to Donegal Airport (CFN) in Donegal, Ireland is 4,637 kilometers (2,881 miles / 2,504 nautical miles). The estimated flight time for this route is approximately 6h, 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 Ireland. 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 16:41 in Boston, it's 21:41 in Donegal. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Donegal (CFN) to Boston (BOS) follows a heading of 279° (west). 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 Donegal Airport (CFN) detail pages, or use our flight duration calculator to compare other routes.