Distance From Grier Airport to Heraklion International Nikos Kazantzakis Airport

The distance from Grier Airport () to Heraklion International Nikos Kazantzakis Airport (HER) is 6641 miles or 10688 kilometers or 5767 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 Heraklion ( Greece )?

A one-way nonstop (direct) flight between Boerne and Heraklion takes around 15 hours 16 minutes.

Estimated flight time from Grier Airport, Boerne, United States to Heraklion International Nikos Kazantzakis Airport, Heraklion, Greece is 15 hours 16 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 • - HER

Kilometers		10688 km
Statute Miles		6641 miles
Nautical Miles		5767 nm
Avg. Time of Flight		15 hours 16 minutes

Grier Airport to Heraklion International Nikos Kazantzakis Airport Flight Route Map - to HER Flight Path

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

Click to see flight route on Google Map between Boerne, United States and Heraklion, Greece. .

Nonstop flight route between Boerne, United States and Heraklion, Greece.

Time Difference Between the Airports • - HER

Time difference between Boerne (United States) and Heraklion (Greece) is 9 Hours.
Heraklion time is 9 Hours ahead of Boerne.

Location	Local Time
Boerne (United States)	2026-11-02, 01:17:47 MST
Heraklion (Greece)	2026-11-02, 10:17:47 EET

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

Heraklion International Nikos Kazantzakis Airport (HER / LGIR) Heraklion, Greece