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How far is Varna from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Varna (Varna Airport) is 5342 miles / 8597 kilometers / 4642 nautical miles.

Chicago O'Hare International Airport – Varna Airport

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5342
Miles
Distance arrow
8597
Kilometers
Distance arrow
4642
Nautical miles

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Distance from Chicago to Varna

There are several ways to calculate the distance from Chicago to Varna. Here are two standard methods:

Vincenty's formula (applied above)
  • 5341.942 miles
  • 8597.022 kilometers
  • 4642.021 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
  • 5328.124 miles
  • 8574.784 kilometers
  • 4630.013 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 Chicago to Varna?

The estimated flight time from Chicago O'Hare International Airport to Varna Airport is 10 hours and 36 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Varna Airport (VAR)

On average, flying from Chicago to Varna generates about 629 kg of CO2 per passenger, and 629 kilograms equals 1 386 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Varna

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Varna Airport (VAR).

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W
Destination Varna Airport
City: Varna
Country: Bulgaria Flag of Bulgaria
IATA Code: VAR
ICAO Code: LBWN
Coordinates: 43°13′55″N, 27°49′30″E