How far is Saint Petersburg from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Saint Petersburg (Pulkovo Airport) is 4596 miles / 7396 kilometers / 3994 nautical miles.

Distance from Chicago to Saint Petersburg

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

Vincenty's formula (applied above)

• 4595.747 miles
• 7396.138 kilometers
• 3993.595 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

• 4582.581 miles
• 7374.949 kilometers
• 3982.154 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 Saint Petersburg?

The estimated flight time from Chicago O'Hare International Airport to Pulkovo Airport is 9 hours and 12 minutes.

What is the time difference between Chicago and Saint Petersburg?

The time difference between Chicago and Saint Petersburg is 9 hours. Saint Petersburg is 9 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Pulkovo Airport (LED)

On average, flying from Chicago to Saint Petersburg generates about 532 kg of CO2 per passenger, and 532 kilograms equals 1 172 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Saint Petersburg

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

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	Pulkovo Airport
City:	Saint Petersburg
Country:	Russia
IATA Code:	LED
ICAO Code:	ULLI
Coordinates:	59°48′1″N, 30°15′45″E