How far is Chiang Rai from San Francisco, CA?
The distance between San Francisco (San Francisco International Airport) and Chiang Rai (Chiang Rai International Airport) is 7615 miles / 12255 kilometers / 6617 nautical miles.
San Francisco International Airport – Chiang Rai International Airport
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Distance from San Francisco to Chiang Rai
There are several ways to calculate the distance from San Francisco to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 7615.159 miles
- 12255.411 kilometers
- 6617.392 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- 7603.401 miles
- 12236.487 kilometers
- 6607.174 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 San Francisco to Chiang Rai?
The estimated flight time from San Francisco International Airport to Chiang Rai International Airport is 14 hours and 55 minutes.
What is the time difference between San Francisco and Chiang Rai?
Flight carbon footprint between San Francisco International Airport (SFO) and Chiang Rai International Airport (CEI)
On average, flying from San Francisco to Chiang Rai generates about 943 kg of CO2 per passenger, and 943 kilograms equals 2 078 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from San Francisco to Chiang Rai
See the map of the shortest flight path between San Francisco International Airport (SFO) and Chiang Rai International Airport (CEI).
Airport information
| Origin | San Francisco International Airport |
|---|---|
| City: | San Francisco, CA |
| Country: | United States  |
| IATA Code: | SFO |
| ICAO Code: | KSFO |
| Coordinates: | 37°37′8″N, 122°22′30″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 |