How far is Bangkok from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Bangkok (Suvarnabhumi Airport) is 8562 miles / 13779 kilometers / 7440 nautical miles.

Distance from Chicago to Bangkok

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

Vincenty's formula (applied above)

• 8561.573 miles
• 13778.517 kilometers
• 7439.804 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

• 8551.822 miles
• 13762.824 kilometers
• 7431.331 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 Bangkok?

The estimated flight time from Chicago O'Hare International Airport to Suvarnabhumi Airport is 16 hours and 42 minutes.

What is the time difference between Chicago and Bangkok?

The time difference between Chicago and Bangkok is 12 hours. Bangkok is 12 hours ahead of Chicago.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Suvarnabhumi Airport (BKK)

On average, flying from Chicago to Bangkok generates about 1 081 kg of CO2 per passenger, and 1 081 kilograms equals 2 384 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Bangkok

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

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	Suvarnabhumi Airport
City:	Bangkok
Country:	Thailand
IATA Code:	BKK
ICAO Code:	VTBS
Coordinates:	13°40′51″N, 100°44′49″E