How far is Seinäjoki from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Seinäjoki (Seinäjoki Airport) is 4278 miles / 6884 kilometers / 3717 nautical miles.

Distance from Chicago to Seinäjoki

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

Vincenty's formula (applied above)

• 4277.674 miles
• 6884.248 kilometers
• 3717.197 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

• 4265.469 miles
• 6864.606 kilometers
• 3706.591 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 Seinäjoki?

The estimated flight time from Chicago O'Hare International Airport to Seinäjoki Airport is 8 hours and 35 minutes.

What is the time difference between Chicago and Seinäjoki?

The time difference between Chicago and Seinäjoki is 8 hours. Seinäjoki is 8 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Seinäjoki Airport (SJY)

On average, flying from Chicago to Seinäjoki generates about 491 kg of CO2 per passenger, and 491 kilograms equals 1 083 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Seinäjoki

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

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	Seinäjoki Airport
City:	Seinäjoki
Country:	Finland
IATA Code:	SJY
ICAO Code:	EFSI
Coordinates:	62°41′31″N, 22°49′56″E