The flight distance from Great Falls International Airport (GTF) in Great Falls, United States to Zagreb Airport (ZAG) in Zagreb, Croatia is 8,456 kilometers (5,254 miles / 4,566 nautical miles). The estimated flight time for this route is approximately 11h, flying northeast at a heading of 35°.

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 Croatia. 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 05:26 in Great Falls, it's 13:26 in Zagreb. With a 8-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 3,327 feet between the two airports. Zagreb Airport sits lower than Great Falls International Airport.

The return flight from Zagreb (ZAG) to Great Falls (GTF) follows a heading of 326° (north 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 Great Falls International Airport (GTF) and Zagreb Airport (ZAG) detail pages, or use our flight duration calculator to compare other routes.