How far is Chiang Rai from Chicago, IL?
The distance between Chicago (Chicago O'Hare International Airport) and Chiang Rai (Chiang Rai International Airport) is 8141 miles / 13101 kilometers / 7074 nautical miles.
Chicago O'Hare International Airport – Chiang Rai International Airport
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Distance from Chicago to Chiang Rai
There are several ways to calculate the distance from Chicago to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 8140.700 miles
- 13101.187 kilometers
- 7074.075 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- 8128.939 miles
- 13082.260 kilometers
- 7063.855 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 Chiang Rai?
The estimated flight time from Chicago O'Hare International Airport to Chiang Rai International Airport is 15 hours and 54 minutes.
What is the time difference between Chicago and Chiang Rai?
Flight carbon footprint between Chicago O'Hare International Airport (ORD) and Chiang Rai International Airport (CEI)
On average, flying from Chicago to Chiang Rai generates about 1 019 kg of CO2 per passenger, and 1 019 kilograms equals 2 247 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Chicago to Chiang Rai
See the map of the shortest flight path between Chicago O'Hare International Airport (ORD) and Chiang Rai International Airport (CEI).
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 | Chiang Rai International Airport |
|---|---|
| City: | Chiang Rai |
| Country: | Thailand  |
| IATA Code: | CEI |
| ICAO Code: | VTCT |
| Coordinates: | 19°57′8″N, 99°52′58″E |