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How far is Tachileik from Chicago, IL?

The distance between Chicago (Chicago O'Hare International Airport) and Tachileik (Tachilek Airport) is 8104 miles / 13042 kilometers / 7042 nautical miles.

Chicago O'Hare International Airport – Tachilek Airport

Distance arrow
8104
Miles
Distance arrow
13042
Kilometers
Distance arrow
7042
Nautical miles
Flight time duration
15 h 50 min
Time Difference
12 h 30 min
CO2 emission
1 014 kg

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Distance from Chicago to Tachileik

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

Vincenty's formula (applied above)
  • 8103.987 miles
  • 13042.103 kilometers
  • 7042.172 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
  • 8092.067 miles
  • 13022.920 kilometers
  • 7031.814 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 Tachileik?

The estimated flight time from Chicago O'Hare International Airport to Tachilek Airport is 15 hours and 50 minutes.

Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Tachilek Airport (THL)

On average, flying from Chicago to Tachileik generates about 1 014 kg of CO2 per passenger, and 1 014 kilograms equals 2 235 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chicago to Tachileik

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

Airport information

Origin Chicago O'Hare International Airport
City: Chicago, IL
Country: United States Flag of United States
IATA Code: ORD
ICAO Code: KORD
Coordinates: 41°58′42″N, 87°54′17″W
Destination Tachilek Airport
City: Tachileik
Country: Burma Flag of Burma
IATA Code: THL
ICAO Code: VYTL
Coordinates: 20°29′1″N, 99°56′7″E