How far is Surin from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Surin (Surin Airport) is 8453 miles / 13603 kilometers / 7345 nautical miles.

Distance from Chicago to Surin

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

Vincenty's formula (applied above)

• 8452.565 miles
• 13603.085 kilometers
• 7345.078 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

• 8442.372 miles
• 13586.681 kilometers
• 7336.221 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 Surin?

The estimated flight time from Chicago O'Hare International Airport to Surin Airport is 16 hours and 30 minutes.

What is the time difference between Chicago and Surin?

The time difference between Chicago and Surin is 13 hours. Surin is 13 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Surin Airport (PXR)

On average, flying from Chicago to Surin generates about 1 065 kg of CO2 per passenger, and 1 065 kilograms equals 2 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Surin

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

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	Surin Airport
City:	Surin
Country:	Thailand
IATA Code:	PXR
ICAO Code:	VTUJ
Coordinates:	14°52′5″N, 103°29′52″E