The flight distance from Buffalo Niagara International Airport (BUF) in Buffalo, United States to Dublin Airport (DUB) in Dublin, Ireland is 5,256 kilometers (3,266 miles / 2,838 nautical miles). The estimated flight time for this route is approximately 7h, flying northeast at a heading of 51°.

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 15:12 in Buffalo, it's 20:12 in Dublin. The 5-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

The return flight from Dublin (DUB) to Buffalo (BUF) follows a heading of 288° (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 Buffalo Niagara International Airport (BUF) and Dublin Airport (DUB) detail pages, or use our flight duration calculator to compare other routes.