Distance From Great Valley Airport to Heraklion International Nikos Kazantzakis Airport

The distance from Great Valley Airport () to Heraklion International Nikos Kazantzakis Airport (HER) is 5242 miles or 8436 kilometers or 4552 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 Great Valley ( United States ) to Heraklion ( Greece )?

A one-way nonstop (direct) flight between Great Valley and Heraklion takes around 12 hours 3 minutes.

Estimated flight time from Great Valley Airport, Great Valley, United States to Heraklion International Nikos Kazantzakis Airport, Heraklion, Greece is 12 hours 3 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		8436 km
Statute Miles		5242 miles
Nautical Miles		4552 nm
Avg. Time of Flight		12 hours 3 minutes

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

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

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

Nonstop flight route between Great Valley, United States and Heraklion, Greece.

Time Difference Between the Airports • - HER

Time difference between Great Valley (United States) and Heraklion (Greece) is 7 Hours.
Heraklion time is 7 Hours ahead of Great Valley.

Location	Local Time
Great Valley (United States)	2026-11-01, 06:47:41 EST
Heraklion (Greece)	2026-11-01, 13:47:41 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

Great Valley Airport ( / N56) Great Valley, United States

Destination

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