How far is Ostrava from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Ostrava (Leoš Janáček Airport Ostrava) is 4699 miles / 7563 kilometers / 4084 nautical miles.

Distance from Chicago to Ostrava

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

Vincenty's formula (applied above)

• 4699.298 miles
• 7562.787 kilometers
• 4083.578 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

• 4686.355 miles
• 7541.958 kilometers
• 4072.331 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 Ostrava?

The estimated flight time from Chicago O'Hare International Airport to Leoš Janáček Airport Ostrava is 9 hours and 23 minutes.

What is the time difference between Chicago and Ostrava?

The time difference between Chicago and Ostrava is 7 hours. Ostrava is 7 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Leoš Janáček Airport Ostrava (OSR)

On average, flying from Chicago to Ostrava generates about 545 kg of CO2 per passenger, and 545 kilograms equals 1 201 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Ostrava

See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Leoš Janáček Airport Ostrava (OSR).

Airport information

Origin	Chicago O'Hare International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	ORD
ICAO Code:	KORD
Coordinates:	41°58′42″N, 87°54′17″W

Destination	Leoš Janáček Airport Ostrava
City:	Ostrava
Country:	Czech Republic
IATA Code:	OSR
ICAO Code:	LKMT
Coordinates:	49°41′46″N, 18°6′39″E