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How far is Gülyalı from Istanbul?

The distance between Istanbul (Istanbul Airport) and Gülyalı (Ordu Giresun Airport) is 488 miles / 785 kilometers / 424 nautical miles.

The driving distance from Istanbul (IST) to Gülyalı (OGU) is 579 miles / 932 kilometers, and travel time by car is about 10 hours 49 minutes.

Istanbul Airport – Ordu Giresun Airport

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488
Miles
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785
Kilometers
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424
Nautical miles

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Distance from Istanbul to Gülyalı

There are several ways to calculate the distance from Istanbul to Gülyalı. Here are two standard methods:

Vincenty's formula (applied above)
  • 487.558 miles
  • 784.648 kilometers
  • 423.676 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 486.311 miles
  • 782.641 kilometers
  • 422.592 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Istanbul to Gülyalı?

The estimated flight time from Istanbul Airport to Ordu Giresun Airport is 1 hour and 25 minutes.

What is the time difference between Istanbul and Gülyalı?

There is no time difference between Istanbul and Gülyalı.

Flight carbon footprint between Istanbul Airport (IST) and Ordu Giresun Airport (OGU)

On average, flying from Istanbul to Gülyalı generates about 97 kg of CO2 per passenger, and 97 kilograms equals 213 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Istanbul to Gülyalı

See the map of the shortest flight path between Istanbul Airport (IST) and Ordu Giresun Airport (OGU).

Airport information

Origin Istanbul Airport
City: Istanbul
Country: Turkey Flag of Turkey
IATA Code: IST
ICAO Code: LTFM
Coordinates: 41°15′36″N, 28°44′33″E
Destination Ordu Giresun Airport
City: Gülyalı
Country: Turkey Flag of Turkey
IATA Code: OGU
ICAO Code: LTCB
Coordinates: 40°57′57″N, 38°4′51″E