The flight distance from Riga International Airport (RIX) in Riga, Latvia to Black Hills-Clyde Ice Field (SPF) in Spearfish, United States is 7,739 kilometers (4,809 miles / 4,179 nautical miles). The estimated flight time for this route is approximately 10h, flying northwest at a heading of 323°.

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 Latvia 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 18:30 in Riga, it's 09:30 in Spearfish. 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 3,897 feet between the two airports. Black Hills-Clyde Ice Field sits higher than Riga International Airport.

The return flight from Spearfish (SPF) to Riga (RIX) follows a heading of 27° (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 Riga International Airport (RIX) and Black Hills-Clyde Ice Field (SPF) detail pages, or use our flight duration calculator to compare other routes.