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How far is Istanbul from Gülyalı?

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

The driving distance from Gülyalı (OGU) to Istanbul (IST) is 575 miles / 926 kilometers, and travel time by car is about 10 hours 45 minutes.

Ordu Giresun Airport – Istanbul 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 Gülyalı to Istanbul

There are several ways to calculate the distance from Gülyalı to Istanbul. 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 Gülyalı to Istanbul?

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

What is the time difference between Gülyalı and Istanbul?

There is no time difference between Gülyalı and Istanbul.

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

On average, flying from Gülyalı to Istanbul 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 Gülyalı to Istanbul

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

Airport information

Origin 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
Destination Istanbul Airport
City: Istanbul
Country: Turkey Flag of Turkey
IATA Code: IST
ICAO Code: LTFM
Coordinates: 41°15′36″N, 28°44′33″E