Distance From Grier Airport to Zagreb Airport

The distance from Grier Airport () to Zagreb Airport (ZAG) is 5811 miles or 9351 kilometers or 5046 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Boerne ( United States ) to Zagreb ( Croatia )?

A one-way nonstop (direct) flight between Boerne and Zagreb takes around 13 hours 21 minutes.

Estimated flight time from Grier Airport, Boerne, United States to Zagreb Airport, Zagreb, Croatia is 13 hours 21 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - ZAG

Kilometers		9351 km
Statute Miles		5811 miles
Nautical Miles		5046 nm
Avg. Time of Flight		13 hours 21 minutes

Grier Airport to Zagreb Airport Flight Route Map - to ZAG Flight Path

Location of Grier Airport & Zagreb Airport is given below.
Click the map to view Boerne to Zagreb nonstop flight path and travel direction.

Click to see flight route on Google Map between Boerne, United States and Zagreb, Croatia. .

Nonstop flight route between Boerne, United States and Zagreb, Croatia.

Time Difference Between the Airports • - ZAG

Time difference between Boerne (United States) and Zagreb (Croatia) is 8 Hours.
Zagreb time is 8 Hours ahead of Boerne.

Location	Local Time
Boerne (United States)	2026-06-19, 01:42:53 MDT
Zagreb (Croatia)	2026-06-19, 09:42:53 CEST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Grier Airport ( / 71TX) Boerne, United States

Destination

Zagreb Airport (ZAG / LDZA) Zagreb, Croatia