The flight distance from Dublin Airport (DUB) in Dublin, Ireland to South Big Horn County Airport (GEY) in Greybull, United States is 6,846 kilometers (4,254 miles / 3,697 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 307°.

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

Time zone information: When it's 09:59 in Dublin, it's 02:59 in Greybull. 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 3,700 feet between the two airports. South Big Horn County Airport sits higher than Dublin Airport.

The return flight from Greybull (GEY) to Dublin (DUB) follows a heading of 42° (northeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Dublin Airport (DUB) and South Big Horn County Airport (GEY) detail pages, or use our flight duration calculator to compare other routes.