The flight distance from Helsinki Vantaa Airport (HEL) in Helsinki, Finland to Sidney-Richland Regional Airport (SDY) in Sidney, United States is 7,159 kilometers (4,448 miles / 3,866 nautical miles). The estimated flight time for this route is approximately 9h, flying northwest at a heading of 325°.

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 Finland 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 06:01 in Helsinki, it's 21:01 in Sidney. With a 9-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 1,806 feet between the two airports. Sidney-Richland Regional Airport sits higher than Helsinki Vantaa Airport.

The return flight from Sidney (SDY) to Helsinki (HEL) follows a heading of 25° (north 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 Helsinki Vantaa Airport (HEL) and Sidney-Richland Regional Airport (SDY) detail pages, or use our flight duration calculator to compare other routes.