The flight distance from Union Glacier Blue-Ice Runway (UGL) in Antartica, AQ to Zagreb Airport (ZAG) in Zagreb, Croatia is 15,175 kilometers (9,429 miles / 8,194 nautical miles). The estimated flight time for this route is approximately 19h, flying east at a heading of 89°.

This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.

This is an international route connecting AQ with Croatia. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.

Time zone information: When it's 04:01 in Antartica, it's 08:01 in Zagreb. The 4-hour time difference may cause some jet lag. Most travelers adjust within a day or two.

There is a significant elevation difference of 2,108 feet between the two airports. Zagreb Airport sits lower than Union Glacier Blue-Ice Runway.

The return flight from Zagreb (ZAG) to Antartica (UGL) follows a heading of 195° (south southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.

For more information about these airports, visit the Union Glacier Blue-Ice Runway (UGL) and Zagreb Airport (ZAG) detail pages, or use our flight duration calculator to compare other routes.