How far is Chiang Rai from Portland, OR?
The distance between Portland (Portland International Airport) and Chiang Rai (Chiang Rai International Airport) is 7195 miles / 11579 kilometers / 6252 nautical miles.
Portland International Airport – Chiang Rai International Airport
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Distance from Portland to Chiang Rai
There are several ways to calculate the distance from Portland to Chiang Rai. Here are two standard methods:
Vincenty's formula (applied above)- 7195.094 miles
- 11579.382 kilometers
- 6252.366 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- 7183.469 miles
- 11560.673 kilometers
- 6242.264 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 Portland to Chiang Rai?
The estimated flight time from Portland International Airport to Chiang Rai International Airport is 14 hours and 7 minutes.
What is the time difference between Portland and Chiang Rai?
Flight carbon footprint between Portland International Airport (PDX) and Chiang Rai International Airport (CEI)
On average, flying from Portland to Chiang Rai generates about 882 kg of CO2 per passenger, and 882 kilograms equals 1 945 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path from Portland to Chiang Rai
See the map of the shortest flight path between Portland International Airport (PDX) and Chiang Rai International Airport (CEI).
Airport information
| Origin | Portland International Airport |
|---|---|
| City: | Portland, OR |
| Country: | United States  |
| IATA Code: | PDX |
| ICAO Code: | KPDX |
| Coordinates: | 45°35′19″N, 122°35′52″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 |